Susilawati, Fembri. “Improving Mathematics Learning Outcomes Through Contextual Teaching Learning (CTL) Models With Auxiliary Objects of the Surrounding Environment at Madigondo Samigaluh Public Elementary School, Kulon Progo Regency, 2021/2022 Academic Year”. IJCER (International Journal of Chemistry Education Research) 7, no. 2 (October 25, 2023): 68–71. Accessed May 10, 2024. https://journal.uii.ac.id/IJCER/article/view/29339.