SUMARNA, A. R. Penerapan Model Pembelajaran Kooperatif Tipe Stad. Jurnal Pijar: Pendidikan dan Pembelajaran, [S. l.], v. 1, n. 3, 2023. Disponível em: https://ejournal-leader.com/index.php/pijar/article/view/144. Acesso em: 20 sep. 2024.