Liosten Rianna Roosida Ully, Muhammad Syahrul Borman, Safrin Zuraidah, Ichlas Wahid. Optimization Of Product Diversification and Product Quality Through Digital Sewing Machine Technology and Copper Wax Melting Vats for Batik Craftsmen in Tanjung Bumi. ujcs [Internet]. 2025 Sep. 30 [cited 2025 Oct. 13];6(3):603-7. Available from: https://jurnalpasca.unram.ac.id/index.php/UJCS/article/view/1175