[1]
Hutriansyah Harahap, Mhd. Shafwan Koto, and Rifka Hadia Lubis, “PENGARUH RELATIONSHIP MARKETING DAN PROMOSI TERHADAP CUSTOMER LOYALITY JASA TRANSPORTASI PADA TRAVEL CV. FLORES SIBOLGA”, JIS, vol. 1, no. 2, pp. 137–147, Jun. 2023.