NUGROHO, Fajar Agung; 						HASTUTI, H.
 CONSTRAINTS OF  GEOGRAPHY TEACHER OF SMA N 1 NGAGLIK IN DEVELOPING THE 2013 CURRICULUM LEARNING DEVICES  IN SLEMAN REGENCY.
<strong>Geosfera Indonesia</strong>, [S.l.], v. 4, n. 1, p. 44-55, apr. 2019.
ISSN 2614-8528.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/GEOSI/article/view/9294" target="_new">https://jurnal.unej.ac.id/index.php/GEOSI/article/view/9294</a>&gt;. Date accessed: 30 apr. 2024.
doi: <a href="https://doi.org/10.19184/geosi.v4i1.9294">https://doi.org/10.19184/geosi.v4i1.9294</a>.