Sanjaya, Ayling. “The Relationship Between Salivary Cortisol Levels With Risk of Behavioral-Psychosocial-Emotional Disorders in Adolescents Aged 12-16 Years”. Bali Medical Journal 12, no. 2 (May 6, 2023): 1451–1458. Accessed February 26, 2024. https://balimedicaljournal.ejournals.ca/index.php/bmj/article/view/4472.