Kurniawan, Yohan. “Effectivity of Aroma, Light, and Al’Quran Therapy to Enhance Driver’s Level of Awareness in Malaysia”. ANIMA Indonesian Psychological Journal 25, no. 4 (July 1, 2010): 281-288. Accessed December 8, 2025. https://journal.ubaya.ac.id/index.php/jpa/article/view/4287.