Hartanto, Indra, UNP, Indonesia

• Vol 4, No 2 (2019): Atrium Pendidikan Biologi - Articles
  The Effect of Cooperatif Learning Type Snowball Throwing Model Containing Science Literacy on Students’ Learning Competencies in Human Excretory System Material
  Abstract  Fullpaper
• Vol 5, No 2 (2020): Atrium Pendidikan Biologi - Articles
  The Effect of Talking Chips Model Containing Science Literacy on Students’ Learning Competencies In the Material of Climate Change and Its Impact on Ecosystems at Junior High School 20 Padang
  Abstract  Fullpaper
• Vol 4, No 4 (2019): Atrium Pendidikan Biologi - Articles
  The Effect of Talking Chips Model Containing Science Literacy on Students’ Learning Competencies In the Material of Climate Change and Its Impact on Ecosystems at Junior High School 20 Padang
  Abstract  Fullpaper