NOOR, KHALIDA INAYAT. “ON A GENERALIZATION OF CLOSE-TO-CONVEXITY OF COMPLEX ORDER”. Tamkang Journal of Mathematics 29, no. 2 (June 1, 1998): 73–87. Accessed May 5, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4241.