Rajeev Ranjan, Arnab Chakraborty. Tech-Driven Transformation of street food in Delhi NCR: Innovation in hygiene, ordering and payment system. EEL [Internet]. 2025 Jun. 28 [cited 2025 Dec. 25];15(2):5174-85. Available from: https://eelet.org.uk/index.php/journal/article/view/3366