ELWAZIRI, E., ISMAIL, H., ABOU EL-KHAIR, E.-S., AL-QAHTANI, S.M., AL-HARBI, N.A., ABD EL-GAWAD, H.G., OMAR, W.A., ABDELAAL, K. and OSMAN, A. 2023. Biostimulant application of whey protein hydrolysates and potassium fertilization enhances the productivity and tuber quality of sweet potato. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 51, 2 (Jun. 2023), 13122. DOI:https://doi.org/10.15835/nbha51213122.