There has been data ("Membangun Martabat Dan Kesejahteraan Rakyat Kaltim: Tapak-Tapak Pengabdian Dr. Yurnalis Ngayoh, M.M.") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Jan 7 22:05:07 2020, so the data displayed here has been removed .