KHOMSAH, N. H. PENDEKATAN STRUKTURAL THINK SQUARE SHARE (TSS) UNTUK MENINGKATKAN ACTIVE, JOYFUL, EFFECTIVE LEARNING (AJEL) MATERI BANGUN RUANG SISI LENGKUNG . SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA, [S. l.], v. 2, n. 2, p. 123-132, 2022. DOI: 10.51878/science.v2i2.1234. Disponível em: https://www.jurnalp4i.com/index.php/science/article/view/1234. Acesso em: 5 apr. 2026.