Pristiyanto E, Buditjahjanto IA. THE DEVELOPMENT OF LESSON PLAN TO APPLY DIRECT INSTRUCTION MODEL AND MULTISIM SOFTWARE TO IMPROVE SCIENCE PROCESS SKILL OF VOCATIONAL SCHOOL STUDENTS. JPPIPA (Jur. Penelit. Pendidik. IPA) [Internet]. 2019Dec.2 [cited 2024May2];4(2):46-50. Available from: https://journal.unesa.ac.id/index.php/jppipa/article/view/7444