Nguyen Quang Linh, Ha Manh Dac, and Phongsavanh Oulayphetht, “DESIGNING THE TEACHING PROCESS OF THEORY LESSON ‘ELECTRICITY GENERATOR, ALTERNATING CURRENT MOTOR’ IN PHYSICS GRADE 12 FOLLOWING STEM APPROACH”, jshe, vol. 8, no. 3B, pp. 53-58, Aug. 2018.