Zahirah, Nabilah, Dwi Rosa Indah, Mgs. Afriyan Firdaus, Naretha Kawadha Pasema Gumay, and Ali Ibrahim. 2025. “Usability Evaluation of GetContact Application Using Post-Study System Usability Questionnaire and Retrospective Think Aloud”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 9 (1):197-209. https://doi.org/10.33395/sinkron.v9i1.14267.