Saragih, Elvira Inggrid Rodearni, Elida Florentina Sinaga Simanjorang, and Yuniman Zebua. 2023. “The Influence of Interpersonal Skills, Salesmanship Skills, and Work Environment on Medical Representative Performance”. Almana : Jurnal Manajemen Dan Bisnis 7 (3):431-39. https://doi.org/10.36555/almana.v7i3.2168.