Fadilla Yana Maulia, Asmidar Parapat, Mhd Habiburahman. Implementation Of Microphone Electronic Media To Increase Confidence In Children 4-5 Years Old At PG-TK Panca Budi Medan. IJSL [Internet]. 2025 Feb. 4 [cited 2025 Apr. 27];3(1):58-67. Available from: https://journal.ysmk.or.id/index.php/IJSL/article/view/477