SITI NOOR HAFIZAH MOHAMED SHARIF. PENGARUH ISLAM DALAM EKONOMI MELAYU TRADISIONAL PERAK SEBELUM PENJAJAHAN BRITISH (KURUN KE-16 – 19 MASIHI): Islamic Influence in The Economy Aspect of The Perak Malay Before British Colonisation (16th – 19th Century). MANU 2023, 34, 42-62.