Sarhangi SPEECH & COMMUNICATION
Hand writing a speech draft in a notebook with glasses
Knowledge Repository Journals & Articles

Communication Strategy Journals and Articles

Welcome to the Sarhangi Institute knowledge repository. This digital space is dedicated to sharing insights into the world of communication and rhetoric — from practical tips on overcoming stage fright to in-depth analysis of effective persuasion strategies.

Editor's Introduction

Our goal is to provide credible references for self-learners and professionals who want to continuously update their knowledge of the art of speaking and social interaction.

The articles in this repository are written by Sarhangi Institute instructors based on their classroom teaching experience and field practice. Each piece starts from real communication problems faced by our participants — from executives who have to present to a board of directors to teachers speaking at a school meeting for the first time.

We have structured this material so it can be read independently without having to take a class first. However, if you want to get direct feedback from instructors and guided practice exercises, these articles can also be a good starting point before enrolling in our training programs.

Speaker at a podium while giving a speech
Featured Articles

The Secret to Mastering the Stage Without Fear

Fear of public speaking is a natural thing that almost everyone experiences. However, there are specific techniques to tame that anxiety so it does not become paralyzing. This article discusses how the brain works under social pressure and how breathing and visualization techniques can help calm your nervous system.

Learn how to turn nervous energy into enthusiasm that can be contagious to the audience and make you look more charismatic on stage. When the parasympathetic nervous system is activated through deep diaphragmatic breathing, the heart rate slows down, jaw muscles relax, and the mind becomes capable of structuring sentences clearly again. The right visualization techniques — imagining the room, the audience's faces, and your own voice sounding steady — prepare the brain as if you have practiced many times before actually stepping onto the stage.

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Complete Collection

Nine Articles to Develop Your Speaking Skills

Overcoming Anxiety & Vocal

Article 02 Structure & Storytelling

Engaging and Memorable Speech Structure

A great speech is not just about how it is delivered, but also about how the message is structured logically and emotionally so it is easy for the audience to remember. We discuss storytelling methods and classic structures like The Hero's Journey that can be applied in business presentations or wedding speeches.

Article 03 Vocal Technique

Overcoming Vocal Distractions in Public Speaking

Vocal ticks like mumbling, speaking too fast, or excessive use of filler words often undermine a professional speaker's authority. A step-by-step guide on how to practice mindful speaking to eliminate these unproductive vocal distractions.

Article 09 Vocal Care

Tips for Maintaining Vocal Cord Health

For those who rely on their voice for work, maintaining the health of vocal organs is a crucial investment for long-term career sustainability. We summarize a list of good habits — adequate hydration and vocal warm-up exercises — as well as things to avoid to prevent vocal cord injury. Useful for teachers, broadcasters, and managers who have to speak intensively every day.

What You Will Learn
  • Proper hydration habits before and after speaking
  • 5-minute vocal warm-up routine before performing
  • Early signs of vocal injury to watch out for

Persuasion & Business Negotiation

Article 04 Psychology of Persuasion

Persuasion Strategies in Business Negotiation

Communication is not just about sharing information, but also about influencing others to agree with the ideas or offers you propose at the negotiating table. We dissect the principles of persuasion according to modern psychology, including how to build authority, create a sense of urgency, and use social proof effectively when arguing.

Learn elegant negotiation tactics without appearing aggressive, while still successfully achieving the targets desired by your company.

Article 08 Q&A Session

Handling Difficult Questions from the Audience

Q&A sessions are often the most nerve-wracking part for a speaker due to their spontaneous and unpredictable nature. This article provides strategies on how to stay calm when facing cornering questions or technical questions for which you do not know the answer for sure.

Learn techniques for acknowledging limitations without losing authority and how to redirect the discussion back to a productive path that remains relevant to the main theme.

Interpersonal Communication & Digital Ethics

Article 05

Communication Ethics in the Digital Era

Interaction through screens and social media brings new challenges in maintaining politeness and message clarity so as not to be misinterpreted. This article highlights the importance of netiquette, the use of appropriate tone in writing, and how to manage conflict on digital platforms that tend to heat up quickly.

Article 06

The Power of Unspoken Body Language

Often what we don't say speaks louder than our verbal words. Learn how to manage eye contact, hand gestures, and body posture to show confidence. Also, a guide to reading non-verbal signals from the audience so you can instantly adjust your speaking style according to their response.

Article 07

The Importance of Active Listening

Good communicators know when to speak and when to give full attention to listening. We explore active listening techniques that involve empathy, validation, and asking the right questions to deepen understanding of others' messages and build stronger trust.

Voice Character Development

Article 10

Building Charisma Through Voice Tone

Charisma is not just something you are born with, but something that can be created through well-trained tone control and vocal resonance. This article explains how lower voice frequencies tend to give an impression of authority, while dynamic tone variations show the speaker's enthusiasm and openness.

Discover simple exercises to find your most convincing and comfortable natural voice for the audience to hear over long durations. We also discuss common mistakes made by many novice speakers — such as raising the pitch at the end of sentences that should be statements, which makes the speaker sound hesitant and lose authority before the audience.

Reading Guide

How to Use This Repository

For Beginners

Start with the articles on overcoming stage fright and speech structure. Both of these writings provide the psychological foundation and technical framework that you will use in every subsequent presentation. After reading both, continue to the article on vocal fillers to become aware of speaking habits you may have been doing unconsciously all this time.

For Professionals

If you already have presentation experience, focus on the articles on persuasion, business negotiation, and handling difficult questions. This material discusses more complex communication dynamics — how to manage challenging audiences, build systematic arguments, and maintain authority when under pressure at the negotiating table or in technical Q&A sessions.

For Educators & Broadcasters

For those of you who rely on your voice every day, read the articles on vocal cord care and charisma through voice tone. Both of these writings contain daily practices that can prevent long-term vocal injury and help find the most comfortable voice register for long speaking durations without fatigue or hoarseness.

Next Steps

From Reading to Practice: Bring Theory into the Classroom

The articles in this repository serve as an entry point. To truly master the techniques discussed — with direct feedback from instructors, guided practice exercises, and a supportive learning environment — we provide structured training programs that you can join both offline and online.

Frequently Asked Questions

About the Journal and Article Repository

Are the articles in this repository accessible for free? +
Yes. All articles in the Sarhangi Institute repository can be read at no cost. We believe basic knowledge about communication and rhetoric should be accessible to anyone who wants to grow. If you find a particular article useful, you can share it with peers or colleagues who might need it.
How often are new articles added to the repository? +
We publish new articles periodically based on topics relevant to participant needs and developments in communication practice. Because the articles are written by instructors who also teach in class, the material we cover often stems from real questions that arise during training sessions.
Do I need to enroll in a training program to understand these articles? +
No. Each article is written to be understood independently by general readers without a formal training background. However, if you want to delve deeper into specific techniques with practical exercises and feedback from instructors, these articles serve as a good foundation before you join our training programs.
How can I ask the instructor directly about the article material? +
You can contact us through the contact page. Mention the article you read and the specific question you want to ask — our instructors will respond according to operational hours Monday to Saturday, 08:00–17:00 WIB.