Amrozi, Yusuf, Hafid Ramadhan, and Mokhamad Iqbal Maulana. “Responsive Strategy Versus Efficiency Strategy On New Product Launches (A Study Literature)”. Media Ekonomi 22, no. 1 (August 30, 2022): 45–52. Accessed July 8, 2026. http://jurnalnasional.ump.ac.id/index.php/MEDEK/article/view/12681.