Gonjales Barus, R. ., Fatmawati, U. D. ., Ariateja, D. ., Akbar, , S. P. ., Roesdian, M. N. H. ., Rafif, G. R. R. ., & Kusuma, M. S. . (2026). Design and Development of an MQ-2 Sensor and Arduino Uno Gas Leak Detection System with Automatic Ventilation and Warning. Jurnal Penelitian, 11(1), 71–82. https://doi.org/10.46491/jp.v20i1.2015