Yahya MSS, Masdar NF, Samat N. The Degree of Perception, Evaluation and Competency on Problem Based Learning (PBL) and Higher Order Thinking Skills among Form Six Students at Pontian District: Tahap Persepsi, Penilaian dan Kompetensi Pembelajaran Berasaskan Masalah (PBM) dan Kemahiran Berfikir Aras Tinggi (KBAT) dalam Kalangan Pelajar Tingkatan Enam di Daerah Pontian. PERS [Internet]. 2020 Oct. 19 [cited 2024 Nov. 22];12(2):20-32. Available from: https://ojs.upsi.edu.my/index.php/PERS/article/view/3610