WIJARN, Lawan.
 A Proposed Model of Community Environmental Education Program Development.
<strong>Naresuan University Journal: Science and Technology (NUJST)</strong>, [S.l.], v. 29, n. 2, p. 21-32, sep. 2020.
ISSN 2539-553X.
Available at: &lt;<a href="https://www.journal.nu.ac.th/NUJST/article/view/Vol-29-No-2-2021-21-32" target="_new">https://www.journal.nu.ac.th/NUJST/article/view/Vol-29-No-2-2021-21-32</a>&gt;. Date accessed: 19 apr. 2024.
doi: <a href="https://doi.org/10.14456/nujst.2021.13">https://doi.org/10.14456/nujst.2021.13</a>.