MAHENDRA, I. G. A. Y. An Exploration of The Effect of Teacher’s Positive Reinforcement and Punishment towards Young Learner’s Motivation in 21st Century Learning. Jurnal Pendidikan Indonesia, [S. l.], v. 5, n. 10, p. 920–928, 2024. DOI: 10.59141/japendi.v5i10.5695. Disponível em: https://japendi.publikasiindonesia.id/index.php/japendi/article/view/5695. Acesso em: 18 oct. 2024.