Fatimah, Annisa, and Fincavenia Hafidhatun Nadhifah. “Activity Based Management For Increase Cost Efficiency and Profitability PG Krebet – East Java”. JURNAL ILMIAH EDUNOMIKA 8, no. 2 (March 11, 2024). Accessed August 27, 2025. https://jurnal.stie-aas.ac.id/index.php/jie/article/view/12457.