Abdullah Mohammed Basalam, I. I. M. M. N. (2020) “Smart Detergent Vending Machine with Real-time Quantity Check using IoT”, International Journal of Advanced Science and Technology, 29(3), pp. 2597-2605. Available at: https://sersc.org/journals/index.php/IJAST/article/view/4444 (Accessed: 23May2025).