Muku DAE, Fadillah S, Haryadi R. Pengembangan Lembar Kerja Siswa Berbasis Pendidikan Karakter dalam Materi Bangun Ruang Sisi Datar. J Educ [Internet]. 2019 Dec. 1 [cited 2024 Dec. 26];17(2):159-71. Available from: https://journal.ikippgriptk.ac.id/index.php/edukasi/article/view/1249