G. Kurniawan, S. Siswantoyo, K. I. . Ismara, and C. Widyastuti, “Systematic Literature Review: Gap Analysis, Trends, Methodologies, And Innovations of Job Sheet Development for Vocational High School”, JES, vol. 10, no. 4, pp. 411–423, Apr. 2026, doi: 10.31258/jes.10.4.p.411-423.