I. FAJRIATY, H. I. H., and Y. HARYANTO, “Anti-fertility effect of ethanol extract of lerak (Sapindus rarak DC) fruits in female Sprague Dawley Rats”, Nusantara Biosci, vol. 9, no. 1, pp. 102–106, Feb. 2017, doi: 10.13057/nusbiosci/n090118.