Trixie, Ivana, and Gunardi Lie. “Perlindungan Konsumen Dalam Aktivitas E-Commerce: Implementasi Dan Tantangan Dalam PP No. 80 Tahun 2019 Tentang Perdagangan Melalui Sistem Elektronik (PMSE)”. Journal of Accounting Law Communication and Technology 2, no. 2 (July 28, 2025): 969–973. Accessed August 24, 2026. https://rayyanjurnal.com/index.php/JALAKOTEK/article/view/6282.