The Industrial Era 4.0 requires Vocational High School (SMK) graduates to have high capabilities and competitiveness in facing global job competition. Therefore, every graduate is expected to have Work Readiness that is in accordance with the demands of the industry and the world of work. There are many studies examining aspects of Work Readiness that graduates must possess in the industry 4.0 era. So, it is necessary to review journal papers that discuss the Work Readiness of SMK graduates facing the Industrial 4.0 era. The method used in this study is Systematic Literature Review of journal papers published from 2016-2021. The findings of this study are: first, 13 research focuses were found as a result of mapping journals that are interrelated each other covering topics about graduates, students, dimensions, industry, curriculum, factors, experience, training, workers, skills, employers, employability, and soft skills. Second, 10 Work Readiness that must be possessed by graduates, namely readiness to adopt technology, communication skills, collaboration skills, adaptability, analytical and problem solving skills, critical thinking skills, innovativeness, independence, creativity, and curiosity. Third, the readiness to adopt technology in facing digitalization is the most priority aspect of Work Readiness needed for SMK graduates in the Industrial Revolution 4.0 era. The findings of this study expected to be basic reference on developing SMK Curriculum in the context of Industrial 4.0 era. So that the SMK graduates will have good work readiness that fulfill the demands of Industry.

Batik is one of Indonesia’s cultural heritage that must be preserved. jBatik is an application that introduces the process of making batik motif designs using technology. The purpose of this study is to apply the technology for making batik motif designs in the batik industry. the use of technology in batik designs is expected to facilitate the making of motif designs and provide more creative quality craftsmen. and can prepare for industry challenges of the 4.0 era. The technology used is jBatik is an application to make batik motifs with fractal principles. The paper writing method is in the form of jBatik application analysis which is already available on the internet. this finding shows that the process of making batik motif designs using jBatik application is faster and more effective by producing two types of motifs namely 2D and 3D motifs depending on the parameters used. The use of jBatik application is practical and facilitated by various variations of batik motifs.