Rosmiati I. Upaya Meningkatkan Kedisiplinan Guru dalam Kehadiran Mengajar di Kelas melalui Penarapan Reward and Punishment di SMP Kristen Kalam Kudus Ambon. kamboti [Internet]. 26Mar.2021 [cited 1Jul.2025];1(1):32-. Available from: https://ojs3.unpatti.ac.id/index.php/kamboti/article/view/3346