IMPLEMENTASI SISTEM KENDALI AUTOMATIC DRAIN DI PURE OIL TANK STASIUN CLARIFICATION PABRIK KELAPA SAWIT GVL TARJUOWON MILL SINOE COUNTY LIBERIA. jcsh. 2025;2(3):48-54. Accessed October 28, 2025. https://ojs.shahida.or.id/index.php/composite/article/view/60