Suprihatinigsih, Ari, Maman Rachman, and Purwadi Suhandini. “PENGARUH MODEL PEMBELAJARAN SOSIOLOGI BERBASIS JELAJAH ALAM SEKITAR TERHADAP KETRAMPILAN MEMECAHKAN MASALAH SISWA-SISWA SMA N 1 MRANGGEN”. JESS (Journal of Educational Social Studies) 5, no. 1 (February 27, 2017): 11-23. Accessed May 17, 2024. http://journal.unnes.ac.id/sju/jess/article/view/13089.