setiyawan, R. and verdiansyah, okki (2021) “Mineralogy of Hydrothermal Alteration Rocks in Kaligono Region, Kaligesing District, Purworejo Regency, Central Java”, ReTII, pp. 471 - 478. Available at: //journal.itny.ac.id/index.php/ReTII/article/view/2652 (Accessed: 26April2024).