Return to Article Details 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 Download Download PDF