1. Halijah Ibrahim (2006). Tindakbalas ventilatori atlit ketika menjalani aktiviti latihan sub-maksima (Ventilatory responses of athletes during sub-maximal exercise activity), Penerbit UTM, Skudai
1. Halijah Ibrahim (2006). Tindakbalas ventilatori atlit ketika menjalani aktiviti latihan sub-maksima (Ventilatory responses of athletes during sub-maximal exercise activity), Penerbit UTM, Skudai