G. I. . Harya, W. D. . Lestari, and L. . Edahwati, “Implementation of Marketing Strategy and Processing Technology in Improving Sales Quality and Productivity of CV. Tiga Lima Jaya in Trenggalek Regency”, Nusantara Sci. Tech. Proc., vol. 2024, no. 47, pp. 37–44, May 2025, doi: 10.11594/nstp.2025.4707.