AGILM., SUPRIATNAI., PURWANTARAB. and CANDRAD. (1) “Assessment of Fertility Status in the Male Sumatran Rhino at the Sumateran Rhino Sanctuary, Way Kambas National Park, Lampung”, HAYATI Journal of Biosciences, 15(1), p. 39. doi: 10.4308/hjb.15.1.39.