PENERAPAN MODEL PEMBELAJARAN CORE (CONNECTING, ORGANIZING, REFLECTING, DAN EXTENDING) TERHADAP PENINGKATAN HASIL BELAJAR SISWA PADA KONSEP EKOSISTEM DI KELAS X SMAN 1 CIWARINGIN. Sci. Educ. J. Pendidik. Sains [Internet]. 2014 Dec. 1 [cited 2026 May 28];3(2):111-24. Available from: https://journal1.uinssc.ac.id/index.php/sceducatia/article/view/544