(Chanannut Boonin) ช. บ. and (Monasit Sittisomboon) ม. ส., “A DEVELOPMENT OF A POP-UP SUPPLEMENTARY BOOK ON BEHAVING AS A GOOD CITIZEN BY THE WAY OF DEMOCRACY ALONG WITH SIMULATION LEARNING FOR GRADE 4 STUDENTS”, JEI, vol. 19, no. 4, pp. 95–108, Jan. 2018.