Open Access Policy
This journal provides direct open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. Articles are freely available to subscribers and the public at large with permitted reuse.
All articles published by Open Access will be immediately and permanently free for everyone to read and download. We are constantly working with our community of writers to select the best selection of licensing options: Creative Commons Attribution-ShareAlike (CC BY-SA). Authors and readers may copy and redistribute the material in any medium or format, as well as reproduce, modify and build upon the material for any purpose, even commercially, but they must give appropriate credit (citing to the article or content), providing a link to the license, and indicate any changes. If you remix, modify or build on material, you must distribute your contribution under the same license as the original.
Authors who submit manuscripts do so with the understanding that if accepted for publication, the copyright of the article will be transferred to the Indonesian Journal of Energy and Minerals and the Akamigas Energy and Mineral Polytechnic as journal publishers.