SUMARJONO, erry. Merkuri Dalam Bijih Emas Di Dusun Sangon II Kalirejo Kokap Kulonprogo Daerah Istimewa Yogyakarta. ReTII, [S. l.], p. 91–97, 2019. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/1515. Acesso em: 19 apr. 2025.