Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 YAKIN, Gusnul H; SATRIYA WIBAWA, I Made; PUTRA, I Ketut. Rancang Bangun Alat Pengukur pH Tanah Menggunakan Sensor pH Meter Modul V1.1 SEN0161 Berbasis Arduino Uno. BULETIN FISIKA, [S.l.], v. 22, n. 2, p. 105–111, jan. 2021. ISSN 2580-9733. Tersedia pada: <https://ojs.unud.ac.id/index.php/buletinfisika/article/view/68316>. Tanggal Akses: 02 sep. 2026 doi: https://doi.org/10.24843/BF.2021.v22.i02.p08.