Samiah, S. Meningkatkan Hasil Belajar Matematika Siswa Kelas III Melalui Penerapan Teknik Perkalian Dengan Kalkulator Jari: Improving Mathematics Learning Outcomes For Class III Students Through The Application Of Multipurpose Techniques With Finger Calculators. Suluh J Bimbingan Konseling 2022, 7, 38-45.