Kartikasari, D. and Ishartiwi, I. 2025. 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, 4 (Sep. 2025), 2303–2313. DOI:https://doi.org/10.56916/jirpe.v4i4.2285.