Agustyn, Zulfa Basmallah, Satrio Wibowo, and Aqil Jawadal Furqon. “USABILITY TESTING APLIKASI GETCONTACT MENGGUNAKAN METODE POST STUDY SYSTEM USABILITY QUESTIONNAIRE (PSSUQ)”. Jurnal Informatika dan Teknik Elektro Terapan 12, no. 2 (April 2, 2024). Accessed October 17, 2025. https://journal.eng.unila.ac.id/index.php/jitet/article/view/3999.