Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 RIASTUTI, Rini et al. Effect of Thiosulfate Concentration and Leaching Temperature in Ammoniacal Thiosulfate Leaching of Refractory Sulfide Gold Ore. Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin, [S.l.], v. 8, n. 2, p. 146-152, nov. 2022. ISSN 2502-3829. Available at: <https://ojs.unud.ac.id/index.php/mettek/article/view/92734>. Date accessed: 03 sep. 2026. doi: https://doi.org/10.24843/METTEK.2022.v08.i02.p09.