Hasan, S. , Nath, S. , Ahmed, M.T., Tasnim, M. , Biswas, S. , Hossain, M.S. and Ahmed, T. 2022. Masturbation in male capped langurs (Trachypithecus pileatus) at Lawachara National Park, Bangladesh. Bangladesh Journal of Zoology. 49, 3 (Apr. 2022), 441–445. DOI:https://doi.org/10.3329/bjz.v49i3.58518.