«A Study of The Sacrament Tree Program in St. Anthony of Padua Parish, Mbeling, From The Perspective of Leonardo Boff’s Eco-Spirituality». Perspektif 20, no. 2 (diciembre 1, 2025). Accedido junio 14, 2026. https://adityawacana.id/ojs/index.php/jpf/article/view/310.