Shintya Putri Salsabila, and Ana Kadarningsih. “Influence of Operating Cost, Production Cost and Sales Volume on Net Profit of IDX-Listed Pharmaceuticals”. Proceeding of the International Conference on Management, Entrepreneurship, and Business, vol. 2, no. 2, Nov. 2025, pp. 371-80, doi:10.61132/icmeb.v2i2.280.