แถมเจริญ ธ. . ., P. . Yodmalai, S. . Khantee, B. . Worasingh, and R. . Kamdee, “Sanitation assessment of the scout camps in Saraburi Province, fiscal year 2020”, JMPH4, vol. 11, no. 2, pp. 40–50, Sep. 2021.