Loviniantika Cahyaning Suseno Yogyakarta State University Indonesia
Haryanto Haryanto Basic Education Program, Graduate School, Universitas Negeri Yogyakarta; Colombo Street No.1, Sleman, Yogyakarta, 55281 Indonesia
Siti Anafiah Department of Science Education, Faculty of Teacher Training and Education, Universitas Sarjanawiyata Tamansiswa; Kusumanegara Street No.157, Kota Yogyakarta, 55165 Indonesia