Ahmadi, H. Abu Psikologi belajar / Drs. H. Abu Ahmad, Drs. Widodo Supriyono - Jakarta : PT Rineka Cipta, 1991 - x, 231 p. ; 21 cm. Bibliografi : p. 229-231 ISBN: 9795180460 RM61.50 Subjects--Topical Terms: Educational psychologyPsychology, Learning of