In silico xanthine oxidase inhibitory activities of alkaloids isolated from Alphonsea sp. - Sidik, M. Nur; Mhd Bakri, Yuhanis; Syed Abdul Azziz, Saripah Salbiah; Aldulaimi, Ahmed Kareem Obaid; Wong, Chee Fah; Ibrahim, Mastura (South African Journal of Botany, 2022)