Rahmadiarti F, Kuntjoro S, Budijastuti W. Training Students Attitudes in Environmental Science Course Through Lesson Study. J. Ris. Biol. dan Apl. [Internet]. 2019 Jan. 28 [cited 2025 Jun. 29];1(1):40-6. Available from: https://journal.unesa.ac.id/index.php/risetbiologi/article/view/4149