Widodo, Wiwik, SMKN 1 Brondong Jl. Raya Tlogoretno Brondong Lamongan, Indonesia

• Vol 4, No 2 (2017): JURNAL PENA SAINS - Artikel
  DEVELOPMENT OF INTEGRATED ELECTROCHEMISTRY TEACHING MATERIAL BASED CONTEXTUAL FOR VOCATIONAL HIGH SCHOOL IN MACHINE ENGINEERING DEPARTEMENT
  Abstract  DOWNLOAD (Bahasa Indonesia)

Jurnal Pena Sains Indexed by:

Jurnal Pena Sains is licensed under a Creative Commons Attribution 4.0 International License. Copyright © 2014 Science Education Program Study, University of Trunojoyo Madura.