ARTINA AHMAD; NURSULTAN AKBAR RUHIMAT; FAHRUL LATINGARA; ABDUL RAHMAT; RONAL HUTAGALUNG. IMPLEMENTATION OF THE SPIRIT OF LEADERSHIP THROUGH ECOBRICK ACTIVITIES. World Bulletin of Social Sciences, [S. l.], v. 17, p. 189-192, 2022. Disponível em: https://scholarexpress.net/index.php/wbss/article/view/1891. Acesso em: 4 nov. 2024.