BRIZGA, Janis; MOORA, Harri; BALCERS, Ojārs. DEPOSIT REFUND SYSTEM FOR BEVERAGE CONTAINERS IN LATVIA: LEARNINGS WITHIN THE BALTIC STATES. SOCIETY. TECHNOLOGY. SOLUTIONS. Proceedings of the International Scientific Conference, Valmiera, Latvia, v. 1, p. 21, 2019. DOI: 10.35363/ViA.sts.2019.17. Disponível em: https://journals.va.lv/index.php/STS/article/view/17.. Acesso em: 29 jun. 2025.