BBPMB tekMIRA Menyediakan bahan referensi bersertifikat untuk keperluan pengujian laboratorium, guna memastikan kualitas dan keakuratan hasil pengujian sampel mineral dan batubara. Through a recent job interview, the Minister of Vitality and Mineral Means mentioned that this latest enhancement of SIMBARA demonstrates the government’s unwavering determination to enhancing the managemen... https://simatupangbatubara.id/