Nainggolan, Elizon, Heni Vricya Silalahi, and Rosdiana Rosdiana. “STRATEGI BAURAN PEMASARAN PADA KATERING GABE DI KOTA MEDAN”. JGK (Jurnal Guru Kita) 7, no. 1 (December 15, 2022): 86–94. Accessed January 6, 2025. http://103.242.233.34/index.php/jgkp/article/view/41234.