Adv. Assist. Prof. Dr. Hamdan Firmansyah; MMPd; MH; C.PFM; C.HRA; C.FR; C.NGT; CT; CMT; C.PSE; C.IJ; C.CC; C.PR; C.DMS; C.SPV; C.MGR; C.EO; C.MJ; C.BCS; C.CS; C.BHS; C.HM; C.SS; C.LA; CA.HNR; C.Quant.MR; C.Qual.MR, “PENGANTAR EKONOMI SYARIAH,” PT Arr Rad Pratama, 2025.