Nurandari, Ratrie, and Mochammad Khoirul Anwar. “Analisis Dampak Praktik Ihtikar Dalam Perdagangan Masker Di Masa Pandemi Covid-19 (Studi Kasus Toko LailaQueen Surabaya)”. Jurnal Ekonomika dan Bisnis Islam 4, no. 3 (January 19, 2022): 147–159. Accessed May 4, 2024. https://journal.unesa.ac.id/index.php/jei/article/view/14590.