Hanfan, A. . “PRODUCT CONFIGURATION CAPABILITY FOR IMPROVING MARKETING PERFORMANCE OF SMALL AND MEDIUM METAL INDUSTRY IN CENTRAL JAVA - INDONESIA”. Jurnal Manajemen Dan Kewirausahaan, vol. 23, no. 2, Jan. 2022, pp. 138-47, doi:10.9744/jmk.23.2.138-147.