Ulin MP, Sinulingga K. EFFECTS OF LEARNING GUIDED DISCOVERY USING MAP CONCEPT OF PROCESS SKILLS AND ABILITIES COGNITIVE SCIENCE PHYSICS STUDENTS SMA. JPF Unimed [Internet]. 2015 Dec. 1 [cited 2025 Jul. 2];4(2):41-6. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/3237