Somboon, S.- napa, Gerdsri, N. and Manotungvorapun, N. (2021) “Factors Influencing the Acceptance of Soil Test Kit Technology”, Science and Engineering Connect. Bangkok, Thailand, 44(2), pp. 355–364. available at: https://ph04.tci-thaijo.org/index.php/SEC/article/view/10425 (accessed: 29 June 2025).