“Validasi Metode Analisa Kadar Timbal (Pb) dalam Rambut Karyawan SPBU di Indarung” (2017) Chempublish Journal, 2(1), pp. 56-62. Available at: https://mail.online-journal.unja.ac.id/chp/article/view/3186 (Accessed: 28November2024).