Suryawati, C.T. et al. 2024. Development of Motivation Scale for Students in Problem-Based Learning Model. Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran. 10, 1 (Mar. 2024), 147–156. DOI:https://doi.org/10.33394/jk.v10i1.10319.