“Upaya Meningkatkan Aktivitas dan Prestasi Belajar Siswa Pada Bidang Studi Biologi Melalui Penerapan Metode Pembelajaran Kooperatif Tipe STAD: Efforts to Increase Student Learning Activities and Achievements in the Field of Biological Studies through the Implementation of the STAD Type Cooperative Learning Method” (2019) BIODIK, 5(2), pp. 121-130. doi: 10.22437/bio.v5i2.7589.