SIMAMORA, Bilson. Silent Competition among Students: How Schadenfreude and Social Envy Influence Rating-based Achievement Motivation. Journal of Educational, Health and Community Psychology, [S. l.], v. 10, n. 1, p. 1–27, 2021. DOI: 10.12928/jehcp.v10i1.18129. Disponível em: https://journal.uad.ac.id/index.php/Psychology/article/view/18129. Acesso em: 22 dec. 2024.