Handayani, C. .-. (2017) “Validasi Metode Analisa Kadar Timbal (Pb) dalam Rambut Karyawan SPBU di Indarung”, Chempublish Journal, 2(1), pp. 56-62. Available at: https://online-journal.unja.ac.id/chp/article/view/3186 (Accessed: 26December2024).