Rinata Fitria Sari, Natalina Natalina, and Panisean Nasoetion. “KUALITAS UDARA EMISI GAS BUANG CEROBONG UNIT 3 & 4 DI PT. X”. JURNAL ILMIAH PENELITIAN MAHASISWA 4, no. 2 (April 27, 2026): 470–483. Accessed May 10, 2026. https://ejurnal.kampusakademik.my.id/index.php/jipm/article/view/2315.