Author Details

Simatupang, Halim

  • Vol 4, No 1 (2022): ISER - Articles
    THE EFFECT OF THE PROBLEM-BASED LEARNING MODEL ON THE SCIENTIFIC ARGUMENTATION ABILITY OF STUDENTS ON ENVIRONMENTAL POLLUTION MATERIALS
    Abstract  PDF
  • Vol 4, No 1 (2022): ISER - Articles
    THE DEVELOPMENT OF STUDENTS’ WORKSHEET BASED ON STEM (SCIENCE, TECHNOLOGY, ENGINEERING, MATHEMATICS) TO IMPROVE CRITICAL THINKING ABILITY ON HUMAN EXCRETION SYSTEM MATERIALS
    Abstract  PDF