Lisal, Sonny Teddy, Uyuni Azis, Wempy Thioritz, Muhammad Faisal Idrus, and Andi Jayalangkara Tanra. 2017. “The Comparison of Salivary Alpha Amylase Enzym Level Between Anxiety Patients and Depression Patients”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36 (5):334-44. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8377.