H. Sumarna, B. Hidayati, T. S. Ramadhoni, T. Okviyanto, Z. Anwar, and A. I. Rifa’i, “ANALISIS PENGARUH TOTAL DRY SOLID BLACK LIQUOR TERHADAP EFISIENSI RECOVERY BOILER”, MACHINERY Jurnal Teknologi Terapan, vol. 4, no. 2, pp. 120–127, Jun. 2023.