Indrairawan, F., Hastijanti, R., & Rahmatullah, F. (2026). Study of Basic Concept Formulation in The Design of Vocational Training Center in Gresik Regency. Journal of Scientific Research, Education, and Technology (JSRET), 5(2), 1130–1137. https://doi.org/10.58526/jsret.v5i2.1098