Prapruit, P., B. Somboonsuke, and T. Jindabot. “Business Market and Consumer Behaviors Toward Thai Fruits in Malaysia and Singapore Market”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, vol. 37, no. 1, Jan. 2019, pp. 1-13, https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/165853.