Robianto, Sondi, 		Syamsunarno, Mas Rizky Adipurna Anngun, 		Lubis, Alkaustariyah, 		Priscilia, Madeleine, 		Anggraeni, Neni, 		Ghozali, M., 		Ritongga, Mulyanusa, AND 		Widyastuti, Rini.
" The Effect of Ethanol Extract of Cogon Grass Root (Imperata cylindrica) to Estrus Cycle and Metabolite Profile in Female Mice" <em>Jurnal Veteriner</em> [Online], Volume 20 Number 2 (31 July 2019)