[1]
F. A. Waruwu, E. Zebua, Y. Zalukhu, and I. Harefa, “ Marketing Mix Strategy in Efforts to Increase Drug Sales at the Healthy Pharmacy in Gunungsitoli City, Produced by PT Kalbe Farma Tbk”, ProBisnis , vol. 15, no. 2, pp. 274–278, Apr. 2024.