Kasem, Setara Binte, Nilufer Sultana, Ferdousi Begum, Shaikh Abdur Razzaque, Raisa Adiba, and Selma Anika. 2020. “Laparoscopic Evaluation of Primary and Secondary Subfertility”. Bangladesh Journal of Obstetrics &Amp; Gynaecology 33 (2):143-48. https://doi.org/10.3329/bjog.v33i2.43570.