Zulyatin, Anita Dwi, Muhammad Arifin Ilham, Primo Thoriq Qodri, and Nurhaliza Putri Arifianti. 2025. “Kompas Group’s Dual-Product Strategy in Indonesia’s Digital Media Economy: A Picardian Media Economics Analysis”. Journal of Mathematics Instruction, Social Research and Opinion 4 (4). Bandung, Indonesia:1593–1602. https://doi.org/10.58421/misro.v4i4.900.