Florieza Mangubat, Cerela Looc, and Fretzel Mad. “Combined Effects of Powdered Oyster Shell (Ostreidae) and Lemongrass (Cymbopogon citratus) As a Feed Additive for Growth Development of Quail (Coturnix Coturnix japonica)”. Vietnam Journal of Science, Technology and Engineering, vol. 65, no. 3, Sept. 2023, pp. 59-65, doi:10.31276/VJSTE.65(3).59-65.