Advance Sustainable Science, Engineering and Technology (ASSET) Indexed by:

1. Google Schoolar 

 2. Garda Rujukan Digital (GARUDA) 

3. Crosreff 

 4. Dimensions 

5. ROAD Directory of Open Access Scholarly Resources

6. Netili Reposiroty Ilmiah Indonesia

Science and Technology Research Centre 
Universitas PGRI Semarang
Jl Sidodadi Timur No.24, Semarang