Qadir, Muhammad Irfan, and Naima Irshad. 2021. “Stability Analysis of Standing Matter Wave Dark Solitons in a Coupled Bose-Einstein Condensate: Stability of Standing Coupled Dark Solitons”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences 53 (1):17–24. http://ppaspk.org/index.php/PPAS-A/article/view/355.