Ghiasvand, Peyman, and Farkhonde Farzalipour. “On Graded Weak Multiplication Modules”. Tamkang Journal of Mathematics 43, no. 2 (June 30, 2012): 171–177. Accessed June 4, 2025. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/712.