Pakhare, A P, S Bali, and G Kalra. “USE OF MOBILE PHONES AS RESEARCH INSTRUMENT FOR DATA COLLECTION”. Indian Journal of Community Health 25, no. 2 (June 30, 2013): 95–98. Accessed March 28, 2024. https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/296.