Rupiarsieh, M. Si, and Sutoro Haryo Santosa. “Performance Improvement In Order To Improve Competitiveness Analysis On Supply Chain Management Integration Strategy Leather Industry In Tanggulangin”. Advances in Social Sciences Research Journal 6, no. 2 (February 10, 2019): 1–13. Accessed December 4, 2024. http://558368.fgnqrw60.asia/index.php/ASSRJ/article/view/5993.