Open Access Policy

This journal is an open-access journal that provides immediate, worldwide, barrier-free access to the full text of all published articles without charge readers or their institutions for access. Readers have the right to read, download, copy, distribute, print, search, or link to the full texts of all articles in the JPTM. This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.

All published articles can be accessed here