Perangin-angin HP. COAL WASHING USING CHANCE CONE WITH IRON SAND MEDIA: PENCUCIAN BATUBARA MENGGUNAKAN CHANCE CONE DENGAN MEDIA PASIR BESI. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2022 Feb. 27 [cited 2026 Apr. 18];2(2):91-6. Available from: https://mail.jurnal-intan.ac.id/index.php/intan/article/view/29