“EXPERIMENTAL STUDY OF BORATE-BASED GLASS MEDIUM MATERIAL AND HUTA GINJANG QUARTZ SAND THROUGH MELT-QUENCHING TECHNIQUE”. EINSTEIN (e-Journal) 13, no. 1 (February 25, 2025): 42–48. Accessed March 20, 2026. https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/64965.