Subadi, Tjipto, Sabar Narimo, and Erlina Farida Hidayati. “Based Learning Training Lesson Study to Improve the Quality of Elementary School Teachers Kartasura Muhammadiyah, Indonesia”. Warta LPM 25, no. 1 (April 6, 2022): 1–9. Accessed May 2, 2024. https://journals2.ums.ac.id/index.php/warta/article/view/592.