Daulay N, Hasruddin H. ANALYSIS OF KNOWLEDGE AND ATTITUDES TOWARD GENERAL BIOLOGY OF FACULTY MATHEMATIC AND NATURAL SCIENCES™ STUDENTS STATE UNIVERSITY OF MEDAN. Jurnal Pelita Pendidikan [Internet]. 30 Juni 2016 [dikutip 4 Juli 2025];4(2). Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/4018