Ahmad Jamalong I. PENINGKATAN HASIL BELAJAR PENDIDIKAN KEWARGANEGARAAN MELALUI PENERAPAN METODE GROUP INVESTIGATION. SOC EDUC [Internet]. 2017 Jul. 19 [cited 2024 Apr. 28];4(1):97-110. Available from: https://journal.ikippgriptk.ac.id/index.php/sosial/article/view/426