Gunarti TS, Tujni B, Solikin I. Perancangan Aplikasi Harga Pokok Penjualan (HPP) Bahan Material Bangunan Menggunakan Meode Average. santika [Internet]. 2024 Sep. 27 [cited 2024 Dec. 3];4:1-5. Available from: https://santika.upnjatim.ac.id/submissions/index.php/santika/article/view/286