Lailatul Husna. 2021. “The Effect of the Rotating Trio Exchange Learning Strategy on Ecosystem Materials on the Activities and Learning Outcomes of Students in Class X Madrasah Aliyah Kedaisianam”. Symbiotic: Journal of Biological Education and Science 2 (2), 62-69. https://doi.org/10.32939/symbiotic.v2i2.39.