Handoyo, Yemima, Linda Liana, Novia Purnomo, and Ngatmiati Ngatmiati. “Evaluasi Program Professional Development Di TK-SD XYZ Menggunakan Konsep Trilogi Kualitas Ditinjau Dari Perspektif Alkitabiah [An Evaluation of The Professional Development Programme in XYZ Kindergarten and Primary Using the Concept of The Trilogy of Quality Viewed From The Biblical Perspective]”. Diligentia: Journal of Theology and Christian Education 3, no. 3 (September 30, 2021): 196–207. Accessed December 15, 2025. https://ojs.uph.edu/index.php/DIL/article/view/3272.