FEBIANTI, Y. N.; GIANTI NAWANGSARI. Applying Non-Verbal Reinforcement in Increasing Students’ Confidence in Economic Subjects. Jurnal Pendidikan dan Pengajaran, [S. l.], v. 57, n. 2, p. 263–275, 2024. DOI: 10.23887/jpp.v57i2.62666. Disponível em: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/62666. Acesso em: 22 dec. 2024.