Purba, Indra Pranata, Rudiarman Purba, and Tiarma Intan Marpaung. “Utilizing Cogni Anki Flash Card : AI-Based Application To Improve Students’ Vocabulary Mastery”. Jurnal Ilmu Sosial dan Humaniora 4, no. 1 (January 31, 2026): 185–198. Accessed April 18, 2026. https://putrapublisher.org/ojs/index.php/isihumor/article/view/1411.