Pina Delta, Sukma Yanti, Anita Anita, Mellya Embun Baining. Evaluasi Perhitungan Harga Pokok Produksi pada Umkm Es Puter Sungai Duren. jumia [Internet]. 2026 Jul. 13 [cited 2026 Aug. 13];4(3):79-90. Available from: https://scientivapress.org/index.php/jumia/article/view/4401