Chayal, V., P. Khanna, and R. Verma. “Perception Regarding Pubertal Changes Among Rural Adolescent Boys of Haryana: A School Based Study”. Indian Journal of Community Health, vol. 28, no. 2, June 2016, pp. 179-84, https://iapsmupuk.org/journal/index.php/IJCH/article/view/671.