TY  - UNPB
PB  - mathematics teaching research journal
A1  - Ishaq, Nuriadin
N1  - Unpublished
ID  - repository17198
TI  - Learning trajectory based on
fractional sub-constructs Using
fractions as quotients to
introduce fractions
UR  - http://repository.uhamka.ac.id/id/eprint/17198/
AV  - public
ER  -