Effectiveness of SFL-Apps in Improving Students’ Public Speaking and Confidence: A Psycho-Emotional Perspective

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Asmayani, Loso Judijanto, Virginia Rosa da Silva, Andi Subhan Amir, Dwi Yani, Aidillah Suja

2025 International Journal of Information and Education Technology Vol. 15 Issue 5 Article Cited by 1 Quartile

Abstract

Public speaking is an important skill that is often hindered by students’ lack of confidence and anxiety. Technological innovations such as Smart Flexible Language Mobile Apps (SFL-Apps) offer a solution to overcome these barriers by providing an interactive platform that supports the improvement of students’ public speaking skills and self-confidence. This study aims to determine the effectiveness of SFL-Apps in improving students’ public speaking skills and self-confidence from the perspective of psycho-emotional factors. The research method uses a quantitative approach with the type of experimental method. This research was conducted with a sample size of 100 students. Data was collected through pre-test and post-test as well as questionnaires to measure the level of public speaking skills and self-confidence before and after the use of SFL-Apps. The results showed a significant increase in students’ public speaking skills and self-confidence after using SFL-Apps. This improvement was identified to be related to the psycho-emotional aspects that were reinforced by the interactive and adaptive features of the SFL-Apps. The findings indicate that SFL-Apps is effective not only in improving public speaking competence but also in strengthening students’ self-confidence through a technology-based approach that is responsive to their psycho-emotional needs. This study recommends the use of SFL-Apps as an additional learning tool in the curriculum to develop students’ communication skills and self-confidence. © 2025 by the authors.

Affiliations

Majors Islamic Religious Education, Institut Syekh Abdul Halim Hasan Binjai, Binjai, Indonesia; IPOSS Jakarta, Jakarta, Indonesia; Educational Technology Program, Faculty of Education, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia; Department of Communication Science, Faculty of Social and Political Science, Universitas Hasanuddin, Makassar, Indonesia; Faculty of Education, Universitas Negeri Malang, Malang, Indonesia; Majors Arabic Language Education, STAIN Sultan Abdurrahman, Bintan, Indonesia