E. E., Simanjuntak, 		E. E., Simanjuntak, 		Roni, N.G.K., AND 		Kusumawati, N.N.C..
" REGROWTH AND YIELD Asystasia gangetica (L.) subsp. Micrantha FERTILIZED WITH NPK SUBSTITUTED COW BIOURINE" <em>Jurnal Peternakan Tropika</em> [Online], Volume 12 Number 1 (2 January 2024)