Irfan Yunianto. Aktiviti antispermatogenik dan antikesuburan ekstrak etanol pegaga (Centella asiatica L.) ke atas tikus jantan / Irfan Yunianto. - 2010. - xiii, 128 p. : photographs, samples ; 30 cm. Tesis (M.Sc.) - Universiti Kebangsaan Malaysia, 2010. Rujukan : p. [96]-110. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Herbs--Therapeutic use.Hydrocotyle.Rats as laboratory animals.Rats.Dissertations, Academic--Malaysia.Umbelliferae.