apriliana. “Desain Katalog: Media Promosi Bank Sampah Sejahtera Payakumbuh”. Judikatif: Jurnal Desain Komunikasi Kreatif 5, no. 1 (June 8, 2023): 28–36. Accessed April 22, 2026. https://judikatif-upiyptk.org/ojs/index.php/judikatif/article/view/124.