BATUBARA, Q. N.; PRATIWI, D.; HASIBUAN, S. FT LEARNING PROGRAM EDUCATION IN VOCATIONAL HIGH SCHOOLS: AN EVALUATION INSTRUMENT’S VALIDITY. EDUSAINTEK: Jurnal Pendidikan, Sains dan Teknologi, v. 12, n. 4, p. 1802 - 1816, 22 set. 2025.