1.
Hindun I, Wahyuni S, Nurwidodo N. Fundamental question determination procedures and project planning in PjBL at Muhammadiyah high schools. RADEN [Internet]. 2025 Jun. 5 [cited 2026 Jun. 9];5(1):475-91. Available from: https://ejournal.umm.ac.id/index.php/raden/article/view/40029