Idris, K. and Unitly, A. (2020) “Analysis of Milk Production Rat Rattus norvegicus Exposed to Cigarette Smoke After Administration of Ethanol Extract of Kebar’s Grass (Biophytum petersianum Klotzsch)”, Biofaal Journal, 1(1), pp. 19-26. doi: 10.30598/biofaal.v1i1pp19-26.