“The Role Of Cost Accounting In Determining The Cost Of Production Using The Process Costing Method In The Abon BY Bussiness In Tapen District, Bondowoso Regency”. E-INVESTA: Jurnal Rumpun Ilmu Ekonomi Dan Bisnis Islam, vol. 2, no. 2, June 2026, pp. 126-39, https://einvesta.uinkhas.ac.id/index.php/E-INVESTA/article/view/47.