1.
Manalu SM, Sarini Abdullah. A country-level k-Means Clustering of stress and coping strategies during the COVID-19 pandemic. J. Nat. Scien. & Math. Res. [Internet]. 2026 Jun. 2 [cited 2026 Aug. 24];12(1):63-74. Available from: https://journal.walisongo.ac.id/index.php/JNSMR/article/view/31506