H. KANG, S. KANG, Y. NA, H. KWON, and S. LEE, “Effect of feeding frequency on growth performance, nutrient digestibility, diarrhea incidence and blood profiles in weaning pigs”, Indian J of Anim Sci, vol. 89, no. 8, pp. 885–888, Aug. 2019, doi: 10.56093/ijans.v89i8.93025.