Novi Puniyanti, Puji Rahayu. VALIDITAS MEDIA PEMBELAJARAN VIDEO ANIMASI MATEMATIKA BERBASIS PENDEKATAN KONTEKSTUAL PADA MATERI BANGUN RUANG LIMAS. snasppm [Internet]. 2021 Aug. 28 [cited 2025 Jul. 2];6(1):375-80. Available from: https://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/851