Lubis, Rahmad Hidayat, et al. “DESIGNING A SUCCESSFUL ISLAMIC INVESTMENT PORTFOLIO: A CONCEPTUAL, PRACTICAL, AND INSPIRATIONAL GUIDE FOR MUSLIM INVESTORS”. ADILLA : Jurnal Ilmiah Ekonomi Syari’ah, vol. 9, no. 1, Jan. 2026, pp. 79-91, doi:10.52166/adilla.v9i1.9754.