Kartikasari, Diastuti, and Ishartiwi Ishartiwi. “Enhancing Teacher Competency in Interactive Video Development for Speech-Delayed Children through Guided Project-Based Learning Training”. Journal of Innovation and Research in Primary Education 4, no. 4 (September 19, 2025): 2303–2313. Accessed January 21, 2026. https://ejournal.papanda.org/index.php/jirpe/article/view/2285.