Thongluea, P.; Suksawat, J. .; Sansa, N. THE EFFECTS OF USING A GUIDANCE ACTIVITIES PACKAGE WITH FLIPPED CLASSROOM TECHNIQUE TO DEVELOP THE PERCEPTION OF SELF-EFFICACY IN CAREER CHOICE OF GRADE 10 STUDENTS OF DIPANGKORNWITTAYAPAT (TAWEEWATTANA) SCHOOL UNDER THE ROYAL PATRONAGE, BANGKOK METROPOLIS. Education MCU 2023, 10, 199-212.