Muchsin, Denny Murdany. “Pengaruh Non-Probability Sampling Batubara Terhadap Parameter Dry Ash Antara Certificate of Analysis Loading Dan Unloading”. KILAT 9, no. 1 (April 25, 2020): 1–8. Accessed April 20, 2024. https://jurnal.itpln.ac.id/kilat/article/view/722.