Sangkannok, Penpicha, and Phatthira Phon-ngam. “DEVELOPMENT OF ACTIVITY MODELS TO ENCOURAGE THE HUMAN CAPITAL VALUE OF LIFE INSURANCE AGENTS IN THE DIGITAL ERA”. Journal of Social Science and Cultural 7, no. 9 (September 30, 2023): 40–50. accessed December 8, 2025. https://so06.tci-thaijo.org/index.php/JSC/article/view/267188.