Ihsan HL N, Nasruddin N, Sejati AE. The Effect of The Development Results of Teaching Materials, Research, and Teaching Methodologies on The Learning Outcomes and Student’s Write Research Proposals Ability. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2025 Feb. 28 [cited 2025 Jul. 23];11(2):855-64. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/9792