Vol. 4 No. 4: July 2018

Research Articles

• Mechanical properties of artisanal bricks

  Wilter Enrique Ruíz Párraga, María Soledad Azúa Campos, Eduardo Humberto Ortiz Hernández

  1-6

  Abstract viewed: 174 PDF downloaded: 160

  DOI : 10.21744/irjeis.v4n4.252

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• Problem-based learning and authentic assessment on conceptual understanding and ability to solve mathematical problems Among students of Politeknik Negeri Bali

  I Ketut Darma, I Made Candiasa, I Wayan Sadia, Nyoman Dantes

  7-16

  Abstract viewed: 480 PDF downloaded: 296

  DOI : 10.21744/irjeis.v4n4.254

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• Renewable energy sources on the change of energy matrix in Manabí province

  Jorge Lider Macias Ramos, Antonio Vázquez Pérez, María Rodríguez Gámez, Raúl Vinicio Hidalgo Zambrano

  17-29

  Abstract viewed: 237 PDF downloaded: 168

  DOI : 10.21744/irjeis.v4n4.255

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• Arm muscle power and energy system measurement of forehand drive on tennis

  La Sawali

  30-39

  Abstract viewed: 374 PDF downloaded: 261

  DOI : 10.21744/irjeis.v4n4.259

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• The implementation of discovery learning and scientific learning approaches and students perspective in curriculum 2013 A study at 11th grade student of IPA, SMAN1 Bima, 2017/2018 academic year

  - Salahuddin, Nurachman Hanafi, Henny Soepriyanti

  40-46

  Abstract viewed: 147 PDF downloaded: 167

  DOI : 10.21744/irjeis.v4n4.261

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