Yunianto, Irfan, and Mahanem Mat Noor. 2011. “Rat Sperm Proteomic Analysis: Effect of the Antifertility Agent Centellaasiatica L”. Proceeding ICBB (The International Conference on Bioscience and Biotechnology) 1 (1):B7-B16. http://www.sunankalijaga.org/prosiding/index.php/icbb/article/view/162.