. P. Verma, S. . Kansal, M. . Sarkar, N. . Kesh, and A. . Kumar, “Study on Technical, Behavioral and Organizational Factors Affecting the Performance of Mother and Child Tracking System in Rural Area of Varanasi District, Uttar Pradesh: A Qualitative Study”, Indian Journal of Community Health, vol. 32, no. 2, pp. 423–426, Jun. 2020.