Somsak Jattupornpong และ Sakda Sathapornwachana; Winrinda Phongtratic. (2024) NEEDS ASSESSMENT OF CORPORATE SOCIAL RESPONSIBILITY OF THE SECONDARY EDUCATION SERVICE AREA OFFICE. <i>Journal of Research and Innovation for Sustainability (JRIS)</i>, <i>1</i>(5), 12-26.Somsak Jattupornpong และ Sakda Sathapornwachana; Winrinda Phongtratic. "NEEDS ASSESSMENT OF CORPORATE SOCIAL RESPONSIBILITY OF THE SECONDARY EDUCATION SERVICE AREA OFFICE". Journal of Research and Innovation for Sustainability (JRIS) 1 (2024):12-26.Somsak Jattupornpong และ Sakda Sathapornwachana; Winrinda Phongtratic. NEEDS ASSESSMENT OF CORPORATE SOCIAL RESPONSIBILITY OF THE SECONDARY EDUCATION SERVICE AREA OFFICE. ห้างหุ้นส่วนจำกัด นวัตกรรมการเรียนรู้สร้างสรรค์:ม.ป.ท. 2024.