“Analisis Penerapan Akuntansi Raw Materials Cost dan Direct Labor Cost Terhadap Cost of Production Pada UMKM Bina Usaha Rakyat di Kota Batam”, SNISTEK, vol. 3, pp. 19–24, Jan. 2021, Accessed: Oct. 06, 2026. Available: https://ejournal.upbatam.ac.id/index.php/prosiding/article/view/3602