TUMBUHAN KETUM DI MALAYSIA : CABARAN DAN PROSPEK - Samihah Khalil @ Halim, Dr.; Siti Alida John Abdullah; Rusniah Ahmad (Sintok, Kedah : UUM Press, 2018)
Includes index
Bibliography: pages [123]-130
Keywords: Mitragyna; Rubiaceae; Medicinal plants; Materia medica, Vegetable; Government publications -- Malaysia