Abu Zarin, Nursyafieqa, and Siti Zaharah Kunchi Mon. “Smart Parcel Receiver Box”. Progress in Engineering Application and Technology 5, no. 1 (June 10, 2024): 489–499. Accessed July 18, 2024. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/14481.