Shamsi, M., Alavi, N., Mazloumzadeh, S.M., and Rokabi, M. “Performance evaluation of a bolt type pistachio hulling machine”. International Journal of Agricultural Technology, vol. 7, no. 1, Jan. 2011, pp. 57-62, https://li04.tci-thaijo.org/index.php/IJAT/article/view/12468.