This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Contact Person :
Dewi Retnaningati, S.Pd., M.Sc.
Faculty of Teacher Training and Education
Biology Education Departement
University of Borneo Tarakan
Amal Lama St. No. 1
Tarakan City, North Kalimantan
Mobile Phone (Telp./WA): 082313986329
INDEXING BY:
