Muhamad Saleh, Rifaatul Mahmuzah, and Nurul Ayu. “PEMBELAJARAN LUAS DAN KELILING LINGKARAN MELALUI PENDEKATAN CONTEXTUAL TEACHING AND LEARNING”. Numeracy 7, no. 1 (April 30, 2020): 79-94. Accessed April 26, 2024. https://ejournal.bbg.ac.id/numeracy/article/view/1002.