Chanwit Prabpayak and Utsanee Leerawat (2009) “On Derivations of BCC-algebras”, Agriculture and Natural Resources. Bangkok, Thailand, 43(2), pp. 398–401. Available at: https://li01.tci-thaijo.org/index.php/anres/article/view/244684 (Accessed: 30 April 2024).