KOJONGIAN, M. V. .; MARIANUS; LIHIANG, A. . Development and Implementation of Teaching Aid Guide Based on Discovery Learning Models on Optical Telescope Materials at Lokon St. Nikolaus Tomohon High School. Web of Semantic: Universal Journal on Innovative Education, [S. l.], v. 2, n. 6, p. 147–155, 2023. Disponível em: https://univerpubl.com/index.php/semantic/article/view/2019. Acesso em: 20 dec. 2024.