Sultana, S., Sultana, N., Ullah, S. A., Walida, S. A., Akter, P., & Ahmed, F. (2018). Study of Primary Amenorrhea with etiology in out door patient of Rupganj Upazilla Health Complex. Northern International Medical College Journal, 9(2), 300–303. https://doi.org/10.3329/nimcj.v9i2.38911