PEDAGOGICAL CONTENT KNOWLEDGE (PCK) PROFILES OF SENIOR SECONDARY BIOLOGY TEACHERS AT PUBLIC SCHOOLS IN BIREUEN DISTRICT ACEH INDONESIA. Biotik [Internet]. 2022 Apr. 28 [cited 2026 Jul. 21];10(1):23-35. Available from: https://jurnal35.ar-raniry.ac.id/index.php/biotik/article/view/10915