WIJITPONGSA, P. A Causal Model of Farmers’ Decision to Purchase Smart Farming Systems in The Lower Northern Region 1 of Thailand. Srinakharinwirot Research and Development Journal of Humanities and Social Sciences, Bangkok, Thailand, v. 18, n. 1, January-June, 2026. Disponível em: https://so04.tci-thaijo.org/index.php/swurd/article/view/272964. Acesso em: 12 oct. 2026.