00855cas a22002177a 4500 831689 tz 190915s p 00| 0 dd 2586-8527 03 Rathawit Na Lamphun, Phannachet Na Lamphun, Pakpoom Patompak and Jukrapun Chitpong Gamification’s effect in Social Media on CSR activities Gamification’s effect in Social Media on CSR activities Index Journal Volume 3 No. 1 January - June 2019 INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET) Volume 3 No. 1 January - June 2019 https://isjet.pim.ac.th/uploads/content/2019/07/o_1dfveoj1q2r810nu18te1nc61qbca.pdf Index Journal BK 831689 siriporn Index Journal 831689 831689