Syafruddin, Ahmad, Nilda Tri Putri, Rima Rofifah Putri, and Ratni Prima Lita. “Proposed Framework for Halal Value Chain Analysis in Batik Industry”. Journal of Applied Engineering and Technological Science (JAETS) 6, no. 1 (December 15, 2024): 429–443. Accessed July 7, 2025. https://www.yrpipku.com/journal/index.php/jaets/article/view/5238.