Sudarsono, A., S. Sudaryanto, and P. Pramusanto. “Perubahan Struktur Kristal Dan Index Kerja Bijih Emas Cimanggu, Jawa Barat Akibat Pemanasan Gelombang Mikro”. Journal of Mathematical and Fundamental Sciences, vol. 30, no. 3, Jan. 2019, pp. 25-32, https://journals.itb.ac.id/index.php/jmfs/article/view/9388.