Sigalingging M, Sriono S, Siahaan N. Legal Protection for Consumers Against the Purchase of Expired Products on the Market Based on Law No. 8 of 1999 Concerning Consumer Protection. IJSE [Internet]. 2025 Jul. 8 [cited 2025 Jul. 27];5(3):66-75. Available from: https://www.ijsenet.com/index.php/IJSE/article/view/107