S. D. H. Sri Devi Hasani, Isnaniah, Arifmiboy, and M.Imamuddin, “Development of Student Worksheets (LKPD) Based on the Scientific Approach in Mathematics Learning for Grade VIII at MTsN 3 Agam in the 2023/2024 Academic Year”, TOFEDU, vol. 4, no. 5, pp. 1099–1105, May 2025.