Mohamed Firdaus MF, Kamarudin K- azhar. Development Prototype of Smart Mailbox That Send Email to User When Parcel Barcode Being Scanned. rpmme [Internet]. 2022 Aug. 14 [cited 2026 Mar. 12];3(1):839-47. Available from: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/6542