Global Journal of Research in Engineering & Computer SciencesVolume - 6 : Issue - 1 ( JAN - FEB ) 2026 Artificial Intelligence-Based Gas Leak Detection and Alarm System: Challenges and Considerations Muhammad Kabir Sani, Usman Shuaibu Musa, Ibrahim Umar Musa, Abdurrahman Yusuf Abdullahi, Mukhtar Ibrahim Bello, Muhammad Ahmad Baballe DOI : 10.5281/zenodo.18164281 | GJRECS | 2026 | 1-9 | PDF Full-Text 06 Jan. 2026 Artificial Intelligence-Powered Four-Wall Intrusion Prevention System using PIC Microcontroller: Suggestions for Further Development and Growth Kadawa Ibrahim Ali, Usman Shuaibu Musa, Abdurrahman Yusuf Abdullahi, Yakubu Yunusa Sulaiman, Abdullahi Mansur Gambale Muhammad Ahmad Baballe DOI : 10.5281/zenodo.18164427 | GJRECS | 2026 | 10-20 | PDF Full-Text 06 Jan. 2026 Enhancing Heat Exchanger Efficiency Using Computational Fluid Dynamics (CFD)Techniques Karrar A. Alakoul DOI : 10.5281/zenodo.18217746 | GJRECS | 2026 | 21-28 | PDF Full-Text 12 Jan. 2026 Structural Diagrams and Stages of Smart Hotel Operations (WBS) Asmaa Mutar Jaber DOI : 10.5281/zenodo.18259007 | GJRECS | 2026 | 29-41 | PDF Full-Text 15 Jan. 2026