Hariyono, E., A. Abadi, L. Liliasari, A. F. C. Wijaya, and H. Fujii. “Designing Geoscience Learning for Sustainable Development: A Professional Competency Assessment for Postgraduate Students in Science Education Program”. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA), vol. 8, no. 2, Dec. 2018, pp. 61-70, doi:10.26740/jpfa.v8n2.p61-70.