Kusumabrata, Indraguna. “Penentuan Harga Pokok Penjualan Dan Laba Rugi Usaha Kelompok Wanita Tani Kota Tangerang”. Yumary: Jurnal Pengabdian kepada Masyarakat 7, no. 1 (September 9, 2026): 93–105. Accessed September 12, 2026. https://journals.goodwoodpub.com/index.php/jpm/article/view/7008.