Pengembangan Multimedia Interaktif berbasis Pendekatan concrete-Pictorial-Abstract Untuk Meningkatkan Self-Efficacy Siswa Kelas IV SDS IT Asy-Syakur
The CPA-based multimedia was valid, practical, and effective in improving students’ self-efficacy in plane geometry learning and obtained validation scores of 96% from media experts, 98% from language experts, and 100% from material experts, all categorized as highly valid.