Nashrulloh, Abdul Majid Karim, et al. “Penerapan Strategi Bauran Pemasaran Pada Warunk Upnormal”. Prosiding Seminar Nasional Manajemen, vol. 3, no. 1, Feb. 2024, pp. 171-5, https://openjournal.unpam.ac.id/index.php/PSM/article/view/35170.