Dinda Ayu Wardani, Nadiah Hafiz, Nanda Syafitri, Paskalis Putra Jaya Daeli, & Sri Wulan dari. (2026). The Application of Activity Based Costing for Determining Service Costs and Evaluating Operational Cost Efficiency at PT Blue Bird Tbk in 2024–2025. Al-Muhasabah: Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, 3(1), 1-15. https://journal.syamilahpublishing.com/muhasabah/article/view/644