“NEEDS ANALYSIS FOR DEVELOPING A PROBLEM-BASED LEARNING-BASED ELECTRONIC STUDENT WORKSHEET (E-LKPD) TO ENHANCE STUDENTS’ CONCEPTUAL UNDERSTANDING AND SCIENCE PROCESS SKILLS ON TEMPERATURE AND HEATHEET (E-LKPD) TO IMPROVE STUDENT’ CONCEPTUAL UNDERSTANDING AND SCIENCE PROCESS SKILL ON TEMPERATURE AND HEAT”. Pillar of Physics Education : Jurnal Berkala Ilmiah Pendidikan Fisika 19, no. 1 (July 30, 2026): 197–206. Accessed August 5, 2026. http://pope.ppj.unp.ac.id/index.php/pope/article/view/32.