TOLIPOV, A., HASSANIN, H., EL-SAYED, M.A., ELDESSOUKY, H.M., ALSALEH, N.A., ALFOZAN, A.K., ESSA, K. and AHMADEIN, M. 2022. Multipoint forming using hole-type rubber punch. Metals [online], 12(3), article number 491. Available from: https://doi.org/10.3390/met12030491