Herman, H. and Rusli, R. 2012. Analisis Kandungan Garam Gunung Asal Krayan Kabupaten Nunukan Kalimantan Timur. Journal of Tropical Pharmacy and Chemistry. 1, 4 (Jun. 2012), 283–288. DOI:https://doi.org/10.25026/jtpc.v1i4.38.