Solving the Two Echelon Vehicle Routing Problem Using Simulated Annealing Algorithm Considering Drop Box Facilities and Emission Cost: A Case Study of Reverse Logistics Application in Indonesia. - Marco Reinaldi; Anak Agung Ngurah Perwira Redi; Dio Fawwaz Prakoso; Arrie Wicaksono Widodo; Mochammad Rizal Wibisono; Agus Supranartha; Rahmad Inca Liperda; Reny Nadlifatin; Yogi Tri Prasetyo; Sekar Sakti (Algorithms, 2021)