I W Pangestika
Department of Biology Education, Faculty of Teacher Training and Education
Sebelas Maret University, Jl. Ir. Sutami No. 36 A Kentingan Surakarta Indonesia
M Ramli
Department of Biology Education, Faculty of Teacher Training and Education
Sebelas Maret University, Jl. Ir. Sutami No. 36 A Kentingan Surakarta Indonesia
Nurmiyati Nurmiyati
Department of Biology Education, Faculty of Teacher Training and Education
Sebelas Maret University, Jl. Ir. Sutami No. 36 A Kentingan Surakarta Indonesia