“Mobile Learning: Fonik Application (FA) Using Spaced Repetition Algorithm (SRA) in The Covid-19 Era”, TURCOMAT, vol. 12, no. 5, pp. 1805–1811, Apr. 2021, Accessed: Jun. 01, 2026. [Online]. Available: https://www.turcomat.org/index.php/turkbilmat/article/view/2192