P. . Pongchomphu, . P. . Sapkerd, pornpana srisatanon, and C. Vijchulata, “QUALITY OF OPERATING LIFE AFFECTING THE WORK EFFICIENCY OF EMPLOYEES IN THE INDUSTRIAL AREA OF RAYONG PROVINCE”, JPR, vol. 7, no. 1, pp. หน้า 366 – 380, Apr. 2024.