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The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.
Journal Information
Research and Development Journal, Loei Rajabhat University
ISSN: 2774-1109 (Online)
Proceedings
Research and Development Institute, Loei Rajabhat University
234 Loei-Chaingkhan Rd., Muang Sub-District, Muang District, Loei Province 42000, Thailand
Tel : (+66) 8664 37010 Fax : (+66) 4281 3061
Email : [email protected]