Mr. R. Rajkumar, Mr. T. Jagathesh, Mr. R. Deepak, Mr. N. Gokul Raja, Mr. S. Saran. “Design and Development of Solar Powered Autonomous Multi Crop Planting Machine”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 2, Mar. 2021, pp. 2547-53, http://annalsofrscb.ro/index.php/journal/article/view/1219.