Khaleyla, F.; Yuliani, Y.; Indana, S.; Susantini, E.; Raharjo, R.; Kuswanti, N. SIMPLE EXPERIMENTS TO IMPROVE CHILDREN’S SCIENCE PROCESS SKILLS GUIDED PENANG LEARNING STUDIO INDONESIAN SOCIETY ORGANIZATION (PERMAI). Mit.Mah:J.P.M. 2026, 7, 134-140.