Rudianto, Fitro A, Fauzan R. Application of Pisicological Pressure Calculation in the Dass Scale (Depression, Anxiety, and Stress Scale) Using the Certainty Factor Method for Students of Polytechnic Nsc Surabaya. Mantik [Internet]. 2020Nov.26 [cited 2026Sep.10];4(3):2085-93. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/1085