Saad NS. Pengintegrasian Komponen Pengetahuan Pedagogi Isi Kandungan (PCK) dalam Pengajaran Pembelajaran Trigonometri: The Integration of Pedagogical Content Knowledge Components in The Teaching and Learning of Trigonometry. J. Sci. Math. Lett. [Internet]. 2009 Jun. 18 [cited 2025 Apr. 6];1(1):72-83. Available from: https://ejournal.upsi.edu.my/index.php/JSML/article/view/328