T. Happila, S. Megavarshini, S. Pavithira. A Novel based Approach on Shopping for Visually Impaired People. Annals of RSCB [Internet]. 2021Apr.24 [cited 2026Nov.8];:10003-12. Available from: http://www.annalsofrscb.ro/index.php/journal/article/view/3752