Zahirah N, Indah DR, Firdaus MA, Gumay NKP, Ibrahim A. Usability Evaluation of GetContact Application Using Post-Study System Usability Questionnaire and Retrospective Think Aloud. SinkrOn [Internet]. 2025Jan.9 [cited 2026Mar.30];9(1):197-209. Available from: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/14267