“Activity Based Management (ABM) Method to Improve the Efficiency of Education Financing at SMK Sore Ponorogo”. INTEGRATIA: Journal of Education, Human Development, and Community Engagement 2, no. 2 (December 31, 2024): 62–71. Accessed September 17, 2025. https://ojisnu.isnuponorogo.org/index.php/integratia/article/view/32.