HAYUANA, Wachidah; 						SUWONO, Hadi; 						SETIOWATI, Frida Kunti.
 Effectiveness of PBL STEM to Improve Problem Solving Skills.
<strong>BIOEDUKASI</strong>, [S.l.], v. 21, n. 2, p. 144-151, june 2023.
ISSN 2580-0094.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/BIOED/article/view/39740" target="_new">https://jurnal.unej.ac.id/index.php/BIOED/article/view/39740</a>&gt;. Date accessed: 24 nov. 2024.
doi: <a href="https://doi.org/10.19184/bioedu.v21i2.39740">https://doi.org/10.19184/bioedu.v21i2.39740</a>.