Cahyanti, D. and Permana , I. 2022. COMPARISON OF BOOK SHOPPING PATTERNS BEFORE AND DURING THE COVID-19 PANDEMIC USING THE FP-GROWTH ALGORITHM AT ZANAFA BOOKSTORES . Jurnal Teknik Informatika (Jutif). 3, 2 (Apr. 2022), 381-386. DOI:https://doi.org/10.20884/1.jutif.2022.3.2.211.