<![CDATA[This study uses the Research and Development method which is applied to product assembly skills. This research targets the students of class XII TKR SMKN 1 Sungai Lilin. The research model used was Alessi & Trollip, while the validators came from experts in their respective fields related to this research: material, media, and language experts. This research has produced a valid, practical, and effective product on the product assembly skills e-job sheet to increase the effectiveness of Vocational High School students practice. Material professional validation acquired a rating of 87.2, media professional 87.1, and linguist 88.3 in order that the product evolved became a totally valid category, with a practicality degree of 83.4 labeled as very practical, and an e-job sheet with a powerful live worksheet for growing the meeting of items merchandise with a cost of tcount > ttabel, specifically 16.491 > 2.015 or sig. (2-tailed) < 0.05.]]>
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