Abdurrozzaq Hasibuan, Susi Ekalestari, Abdul Rahman Suleman, Adek Khadijatul Z. Harahap, Masnilam Hasibuan, Janner Simarmata, Desi Novita, Eko Sumartono, G.S. Achmad Daengs, Syifa Saputra, Mas Intan Purba, Khoirul Hidayat
To reuse of used or damaged products is known as recycle. Recycling will reduce the exploitation of natural resources and the accumula-tion of waste in the environment. This research shows that there is an opposite relationship between profits and recycling level. The higher the profit obtained, the lower the recycling rate achieved. On the contrary, the higher the level of recycling achieved, the lower the profits earned. The result of this research also shows that the collection of efficient recycling level planning for the system is within the target range of a certain value. To get better understanding of the characteristics of the system, additional research is needed on the ex-treme conditions of the system. First, a condition that describes that the system is only oriented towards recycling (internally and exter-nally), and secondly, profit-oriented (does not recycle at all). © 2018 Authors.
Faculty of Engineering, Universitas Islam Sumatera Utara, Medan, Indonesia; Faculty of Literature, Universitas Islam Sumatera Utara, Medan, Indonesia; Faculty of Economic, Universitas Graha Nusantara Padangsidimpuan, Indonesia; Universitas Negeri Medan, Medan, Indonesia; Faculty of Agriculture, Universitas Islam Sumatera Utara, Medan, Indonesia; Agribussines Programme, Department Agricultural Socio - Economic, Agricultural Faculty, Universitas Bengkulu, Indonesia; Faculty of Economic, Universitas 45 Surabaya, Surabaya, Indonesia; Faculty of Teaching and Education, Universitas Almuslim Bireuen Aceh, Indonesia; Faculty of Economic, Universitas Prima Indonesia, Medan, Indonesia; Faculty of Agriculture, Trunojoyo University Bangkalan, Indonesia