Lestariani, Ida, Mathematic Education Department of Graduate Program, Sebelas Maret University, Jl. Ir. Sutami No. 36A, Kentingan, Jebres, Surakarta, Jawa Tengah 57126, Indonesia, Indonesia

• The 1st International Conference on Science, Mathematics, Environment and Education 2017 - Other
  The Implementation of Portfolio Assessment by The Educators on The Mathematics Learning Proccess in Senior High School
  Abstract