MOHD NASIR, M. N. A. bin; ZAKARIA, E. PENGGUNAAN KAEDAH “LADDER” BERBANTUKAN ICT DALAM MENYELESAIKAN MASALAH PENAMBAHAN DENGAN MENGUMPUL SEMULA: USING THE “LADDER” TECHNIQUE ASSISTANT OF ICT IN SOLVING ADDITIONAL PROBLEMS BY COLLECTING. Proceedings of The ICECRS, [S. l.], v. 1, n. 1, p. picecrs.v1i1.532, 2016. DOI: 10.21070/picecrs.v1i1.532. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1220. Acesso em: 23 sep. 2025.