Horman, J. R. . (2022) “ANDESITE MINIMUM PRICING USING BREAK EVENT POINT AND NET ANNUAL VALUE METHODS AT PT. PRO INTERTECH INDONESIA: PENENTUAN HARGA JUAL MINIMUM ANDESIT MENGGUNAKAN METODE BREAK EVEN POINT DAN NET ANNUAL VALUE PADA PT. PRO INTERTECH INDONESIA”, INTAN Jurnal Penelitian Tambang, 2(1), pp. 36–41. doi: 10.56139/intan.v2i1.19.