Suhindarto, Yulya Aryani, and Wina Andari. “Technical Efficiency and Its Influence on The Growth of The Manufac- Turing Sector in East Java: A Case Study on The Gerbangkertasusila Plus Development Area”. East Java Economic Journal 4, no. 2 (December 30, 2020): 229–247. Accessed May 2, 2026. https://ejavec.id/index.php/ejavec/article/view/47.