Pengembangan Job Sheet Programmable Logic Controller (PLC) Berbasis Logo Softcomfort Untuk Kelas XII SMK Negeri 1 Pungging

Abstract

This study aims to determine the level of feasibility assessed from the aspects of validity, practicality, and effectiveness of the PLC-based Logo Softcomfort Job Sheet. Development utilized the Research and Development (R&D) research method. This study employed a one-group pretest-posttest design and was conducted on 34 students of XII TITL 1 class. The research employed a validation instrument for the job sheet, with practicality assessed through student responses, and the effectiveness measured through the cognitive pre-test and posttest scores of students. The results indicate that the job sheet's validity yielded a rating of 94.19, categorized as "very valid." The practicality of the PLC job sheet resulted in a rating of 91.35, categorized as "very practical." Regarding the effectiveness of the PLC job sheet on cognitive learning outcomes, it resulted in a calculated t-value of 18.738, with a critical t-value (df = 66, α = 0.05) of 1.997, obtaining a significance value of 0.000. Based on these findings, the PLC job sheet based on Softcomfort can be considered valid, practical, and effective for use in IML learning at SMK Negeri 1 Pungging.