BIBI, A. .; IQBAL, I. . Construction of Circular polygonal Designs and Generalize Distance using Method of Addition. Pakistan Journal of Social Sciences, [S. l.], v. 36, n. 1, 2016. Disponível em: https://pjss.bzu.edu.pk/index.php/pjss/article/view/416. Acesso em: 18 feb. 2026.