SUDHA, A. Sahaya. SOLVING FULLY FUZZY LINEAR PROGRAMMING PROBLEM USING TRAPEZOIDAL RANKING FUNCTION. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 2, n. 6, p. 21–26, 2015. Disponível em: https://jgrma.com/index.php/jgrma/article/view/231. Acesso em: 27 aug. 2025.