Wafiyah, I., M. Yuwono, and R. Primaharinastiti. “Systematic Review of GC-MS-Based Methods for Determination of Aldehydes in Electronic Cigarette Liquids”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 8, no. 4, June 2026, pp. 2286-94, doi:10.38035/rrj.v8i4.2120.