Keefektifan Model Pembelajaran Kooperatif Tipe Number Head Together dan Think Pair Share Ditinjau dari Hasil Belajar Peserta Didik. Mathematical Proceedings of The Widya Mandira Catholic University. 2024;1(1):54-65. Diakses Juni 30, 2026. https://www.journal.unwira.ac.id/index.php/SEMNAPTIKA/article/view/3219