Netpradit, Napawan. “Causal Factors Affecting Elderly Caregivers’ Intention to Retain, A Case Study: Elderly Care Business in the Upper North Area 1”. Rajapark Journal 17, no. 52 (June 30, 2023): 193–210. Accessed May 20, 2024. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/263332.