Amelia, C., R. Setiyowati, and S. Sutanto. “GREEN DUAL-CHANNEL SUPPLY CHAIN MODEL WITH CONSIDERING PRODUCT RETURNS AND REMANUFACTURING PROCESS”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 17, no. 4, Dec. 2023, pp. 2451-60, doi:10.30598/barekengvol17iss4pp2451-2460.