Pengaruh Temperatur Operasi Terhadap Penurunan Kadar Biuret Dalam Urea Prill dari Evaporator Tingkat II di PT. Pupuk Kaltim. Journal of Chemical Process Engineering, [S. l.], v. 5, n. 1, p. 27–32, 2019. DOI: 10.33536/jcpe.v5i1.853. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/853. Acesso em: 26 aug. 2025.