Halubanza B, Chulu A, Namuchile M. Design and Implementation of a Dual-Mode IoT-Based Gas Leakage Detection and Alert System for Residential Safety in Resource-Constrained Environments . ICICT Conference [Internet]. 2025 Dec. 27 [cited 2026 Jan. 11];7(1):314-21. Available from: https://ictjournal.icict.org.zm/index.php/icict/article/view/431