Sianturi WV, Mochamad susantok. Alat Pendeteksi Kematangan Buah Jeruk Berastagi dan Wokan Berdasarkan Tingkat Keasamaan Buah Menggunakan Sensor Spektral AS7263 dan Mikrokontroler ESP 32: A tool to detect the ripeness of Berastagi and Wokan oranges based on acidity levels using an AS7263 sensor and an ESP32 microcontroller. elementer [Internet]. 2026 May 31 [cited 2026 May 31];12(1):1-12. Available from: https://jurnal.pcr.ac.id/index.php/elementer/article/view/6731