TY - UNPB A1 - Samsul, SMF UR - http://repository.uhamka.ac.id/id/eprint/840/ ID - repository840 TI - Similarity "Obstacles in Constructing Geometrical Proofs of Mathematics-Teacher-Students Based on Boero?s Proving Model" AV - public PB - Journal of Physics: Conference Series N1 - Unpublished ER -