Gustia, Rika, UNP, Indonesia

• Vol 4, No 3 (2019): Atrium Pendidikan Biologi - Articles
  Effect of Model Problem Solving on Student’s Problem Solving Skills In Climate Change Material Class VII SMPN 34 Padang
  Abstract  PDF  Fullpaper
• Vol 5, No 1 (2020): Atrium Pendidikan Biologi - Articles
  The Effect of Model Problem Solving on Students’ Problem- Solving Skills Class VII SMPN 34 Padang
  Abstract  Fullpaper