1.
ชินสุวพลา พ, ขันธไชย ณ, ชารีรักษ์ ท. Simon, Julian L. (1969). Basic Research Methods in Social Science: The Art of Empirical Investigation. New York: Random House, 525 pp. JKBU [Internet]. 2019 Oct. 9 [cited 2024 May 7];20(October):110-6. Available from: https://so04.tci-thaijo.org/index.php/jkbu/article/view/219166