Pratama, Aldi Putra, et al. “PRACTICE OF BUYING AND SELLING ES TELER BAGJA BANDUNG: A CASE STUDY IN KELURAHAN 3-4 ULU, PALEMBANG CITY”. Muamalah, vol. 11, no. 2, Dec. 2025, pp. 175-88, https://doi.org/10.19109/muamalah.v11i2.32885.