Dr. Najihah is an esteemed Environmental Health expert with a BSc (2012), MSc (2015), and PhD (2022) from Universiti Putra Malaysia (UPM). Specializing in health risk assessment, metal toxicity, and nicotine/e-cigarette addiction, her research initiatives have contributed significantly to community health. As a Senior Lecturer at Management and Science University (MSU) since October 2022, she supervises 6 undergraduate students and continues to actively promote environmental health awareness as a valued member of the Environmental and Occupational Health Society at UPM.