ADHIYATI, U. P.; SOLIHAH, A.; HERMAWAN, A. RESEARCH INSTRUMENT FOR VOCATIONAL HIGH SCHOOL (SMK) TEACHERS’ INSTRUCTIONAL INNOVATION: VALIDITY AND RELIABILITY ANALYSITITLE. Cakrawala Pedagogik, [S. l.], v. 10, n. 1, p. 190–203, 2026. DOI: 10.51499/cp.v10i1.877. Disponível em: https://stkip.syekhmanshur.ac.id/jurnal/index.php/CP/article/view/877. Acesso em: 28 oct. 2026.