(Thanee Sukjam), P. .; Srinok , S. .; PhraWidesbrommakun. PROJECT-BASED INSTRUCTIONAL PACKAGE FOR PHRAPARIYATTIDHAMMA SCHOOL STUDENTS DEPARTMENT OF GENERAL EDUCATION, WAT SAI NUEA WITTHAYA NAKHONSAWAN PROVINCE. วารสารบวรฯ 2025, 6, 293-306.