Ambarita, B., Nababan, O., Enjelina, P. and Enjelika, R. (2024) “Pengaruh Model Pembelajaran Kooperatif Terhadap Hasil Belajar Matematis Siswa SMP N 29 Medan”, Innovative: Journal Of Social Science Research, 4(6), pp. 2093–2101. doi: 10.31004/innovative.v4i6.16612.