Susilawati, F. (2023) “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(2), pp. 68–71. doi: 10.20885/ijcer.vol7.iss2.art4.