1. Evaluation of jigsaw puzzles in writing the chemical formula of ionic compounds among the 10th grade students. (January 2019) Authors: Damanhuri, M I M; Kumar, L D P; Borhan, M T; Sani, S S; Taha, H Journal: Journal of physics Issue: Volume 1156(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗