Thomas, Valerie, and Shahlan Surat. “Sorotan Literatur Bersistematik: Kaedah Pembelajaran Berasaskan Masalah Dan Kemahiran Berfikir Aras Tinggi”. Malaysian Journal of Social Sciences and Humanities (MJSSH) 6, no. 12 (December 10, 2021): 158 - 168. Accessed October 28, 2025. https://mail.msocialsciences.com/index.php/mjssh/article/view/1211.