Rahmad Hudapi Purba, M. Isa Indrawan, & Ramadhan. (2022). The Effect Of Competitive Advantage And Market Orientation On Marketing Performance in Chicken Business In Medan. Britain International of Humanities and Social Sciences (BIoHS) Journal, 4(3), 477-489. https://doi.org/10.33258/biohs.v4i3.768