Raddina Aprilia Putri, Endang Susantini, Titik Taufikurohmah. The Results Presentation of The Test Plants As A Natural Indicator of The Test Compounds of The Acid-Base Balance In the Teaching Materials of The Atlas to Train Scientific Reasoning Students. IJORER  Int. J. Recent Educ. Res. [Internet]. 2021May31 [cited 2025Aug.3];2(3):354-6. Available from: https://journal.ia-education.com/index.php/ijorer/article/view/116