Marjono. “On Subclass of Bazilevic Function B1(®), It’s Distortion and the Fekete-Szego Problem”. Limits: Journal of Mathematics and Its Applications 3, no. 1 (May 15, 2006): 1. Accessed March 7, 2026. https://journal.its.ac.id/index.php/limits/article/view/5330.