Indonesian Journal of Multidisciplinary Science implements an open access publishing model, where the cost of publishing is borne by the authors, their institutions, or other supporting institutions, known as the Article Processing Charge (APC).

As an open access journal, Indonesian Journal of Multidisciplinary Science requires payment of the APC at the beginning of the publication process. Once the article is published, the content will be freely and permanently available to all readers, subject to certain applicable licenses. Information regarding the amount of the APC is transparently presented on the main page of the journal.