Talakua, C. and Maitimu, C. V. . (2020) “Efektifitas Media Pembelajaran Berbasis Smartphone Untuk Mengembangkan Sikap Peduli Lingkungan Peserta Didik : (The Effectiveness of Smartphone Based Learning Media to Develop Attitudes Caring for Students ’Environmental)”, BIODIK, 6(3), pp. 392-401. doi: 10.22437/bio.v6i3.10006.