Hertanto, Redemtus. “Improving the Ability and Motivation of School Librarians and Teachers Using the SliMS Application Through in-House Training at SD Negeri Tukharjo Samigaluh Kulon Progo for the 2021/2022 Academic Year”. IJCER (International Journal of Chemistry Education Research) 6, no. 2 (October 11, 2022): 123–128. Accessed May 6, 2024. https://journal.uii.ac.id/IJCER/article/view/25138.