M. Srinivasa Rao, V.Madhava Reddy, P. V. M. Vijaya Bhaskar, B. Karthikeyan. “Automatic Patient Medicine Remainder System by GSM Module”. Mathematical Statistician and Engineering Applications 69, no. 1 (January 14, 2023): 324–332. Accessed April 28, 2024. https://www.philstat.org/index.php/MSEA/article/view/1648.