HARRISCHANDRA, I Putu Eddy Aditya; 						SATRIYA WIBAWA, I Made; 						WENDRI, Nyoman.
 Designing Water Level Control Equipment Using SMS-Based Ultrasonic Sensors.
<strong>BULETIN FISIKA</strong>, [S.l.], v. 23, n. 2, p. 121-129, sep. 2021.
ISSN 2580-9733.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/buletinfisika/article/view/76341" target="_new">https://ojs.unud.ac.id/index.php/buletinfisika/article/view/76341</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="https://doi.org/10.24843/BF.2022.v23.i02.p07">https://doi.org/10.24843/BF.2022.v23.i02.p07</a>.