Workshop to Improve the Work Efficiency of Support Personnel for the Fiscal Year 2023 for Support Personnel of the Faculty of Science and Technology from 19 - 21 April 2023 at 06.00 - 19.30 hrs. at Itara Resort & Spa, Laem Pak Bia Sub-district, Ban Laem District, Phetchaburi Province by Assoc. Prof. Dr. Chayanarong Wongthirasub. Business Strategy Excellence Training Center