(1)
Dawahdeh, M.; Mamat, M.; Alhawarat, A.; Rivaie, M.; Afendee Mohamed, M. An Extension of Polak-Ribière-Polyak Method. IJET 2018, 7 (3.28), 348-353. https://doi.org/10.14419/ijet.v7i3.28.27383.