Solianik А. Н., Khodosovskii Д. Н., Rudakovskaia И. И., and Dzhumkova М. В., “EFFICIENCY OF PIG‑BREEDING COMPLEXES DEPENDING ON THE DURATION OF LACTATION AND FEEDING RATIONS”, ISSN (Print): 2687-1246, ISSN (Online): 2687-1254, vol. 19, no. 3, Sep. 2026.