“INSTANT NASI TUM INNOVATION WITH VARIATION MATERIAL TO IMPROVE CHEMICAL REACTION LEARNING PROCESS AND STUDENT PRENEURSHIP”. SPEKTRA: Jurnal Kajian Pendidikan Sains 10, no. 2 (December 20, 2024): 337–346. Accessed May 28, 2026. https://ojs.unsiq.ac.id/index.php/spektra/article/view/8141.