Maya Sofa, Devi, dan Novie Noordiana Rachma Yulia. “Pelatihan Perhitungan Harga Pokok Produksi Bagi Pelaku Usaha Di Kelurahan Bendul Merisi Kota Surabaya”. Eastasouth Journal of Positive Community Services 3, no. 01 (September 29, 2024): 30–35. Diakses Desember 21, 2024. https://ejcs.eastasouth-institute.com/index.php/ejpcs/article/view/270.