[1]
P. Kongburan, P. . Panya, and A. . Janpratak, “THE RESULTS OF USING THE LEARNING ACTIVITY PLAN BY USING A 5-STEP LADDER-STYLE LEARNING ACTIVITY, THE VOCATIONAL COURSEWORK 1 OF MATHAYOMSUKSA 1 STUDENTS ”, JEI, vol. 26, no. 1, pp. 255–265, Jan. 2024.