Fakhri Ab. Nasir, Ahmad, M Nordin A Rahman, Nashriyah Mat, A Rasid Mamat, and Ahmad Shahrizan Abdul Ghani. 2018. “Image Pre-Processing Algorithm for Ficus Deltoidea Jack (Moraceae) Varietal Recognition: A Repeated Perpendicular Line Scanning Approach”. International Journal of Engineering & Technology 7 (2.15): 49-53. https://doi.org/10.14419/ijet.v7i2.15.11211.