Salsabila Audyanisa and Abdi Darmawan 2023. DESIGN A MONITORING SYSTEM FOR TEMPERATURE, HUMIDITY AND SOIL PH IN IOT-BASED ONION CULTIVATION. TEKTONIK : Jurnal Ilmu Teknik . 1, 2 (Dec. 2023), 89–101. DOI:https://doi.org/10.62017/tektonik.v1i2.237.