SILALAHI, Meriahni. PENGGUNAAN SPEKTROFOTOMETRI UNTUK PENGUJIAN KADAR BETA KAROTEN CPO (CRUDE PALM OIL) DI LABORATORIUM KIMIA ANALISA . Jurnal Ilmiah Teknik Industri Prima (JURITI PRIMA) , [S. l.], v. 5, n. 2, 2022. DOI: 10.34012/juritiprima.v5i2.2796. Disponível em: https://jurnal.unprimdn.ac.id/index.php/juriti/article/view/2796. Acesso em: 19 oct. 2025.