SIDIQ, Kodrattulloh. Human Capital Development in Islamic Education History: Environmental Value and Character Formation in Pesantren. International Journal of Environmental, Sustainability, and Social Science (IJESSS), [S. l.], v. 7, n. 3, p. 891–898, 2026. DOI: 10.38142/ijesss.v7i3.1924. Disponível em: https://journalkeberlanjutan.com/index.php/ijesss/article/view/1924. Acesso em: 23 jul. 2026.