Widyawan, Arya, Boy Valenza Damiri, Adyatma Irawan Santosa, and Haris Setyaningrum. 2015. “A Survey of Phytopathogenic Fungi and Oomycetes in Riyadh, Saudi Arabia”. Gontor Agrotech Science Journal 1 (2):1-19. https://doi.org/10.21111/agrotech.v1i2.261.