A. P. Pratama, M. L. Isa, and J. Jumanah, “PRACTICE OF BUYING AND SELLING ES TELER BAGJA BANDUNG: A CASE STUDY IN KELURAHAN 3-4 ULU, PALEMBANG CITY”, muamalah, vol. 11, no. 2, pp. 175–188, Dec. 2025, doi: 10.19109/muamalah.v11i2.32885.