Daniel Ayub Dawan dan Aurelia Hayati Halim (2023) “Digital Marketing Application through Marketing Strategy for Solo Meatballs in Malang”, JURNAL INOVASI SAINS TEKNOLOGI DAN BISNIS , 2(02), hlm. 10–21. Tersedia pada: https://journal.stiekop.ac.id/index.php/JISTB/article/view/176 (Diakses: 6 November 2025).