SOFIANTI, E.; NURAINI, S.; SYAHRIL, I.; RIFANDI, H. Analysis of Unfair Business Competition Cases and Selling Losses (Case Study of PT Conch South Kalimantan Cement). Proceeding of International E-Conference On Management & Small Medium Enterprise, v. 2, n. 2, p. 1-15, 23 dez. 2024.