Refbacks
- There are currently no refbacks.

This work is licensed under a Creative Commons Attribution 4.0 International License.
Icha Putrimarlin
Biology Education Study Program, Faculty of Teacher Training and Education, Syiah Kuala Darussalam University, Banda Aceh, Indonesia
Indonesia
Hasanuddin Hasanuddin
Biology Education Study Program, Faculty of Teacher Training and Education, Syiah Kuala Darussalam University, Banda Aceh, Indonesia
Indonesia
Safrida Safrida
Biology Education Study Program, Faculty of Teacher Training and Education, Syiah Kuala Darussalam University, Banda Aceh, Indonesia
Indonesia
Wardiah Wardiah
Biology Education Study Program, Faculty of Teacher Training and Education, Syiah Kuala Darussalam University, Banda Aceh, Indonesia
Indonesia
Dewi Andayani
Biology Education Study Program, Faculty of Teacher Training and Education, Syiah Kuala Darussalam University, Banda Aceh, Indonesia
Indonesia
The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).
If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.
Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.