Prototype Alat Monitoring dan Kontrol Suhu dan Kelembaban Sarang Burung Walet Berbasis Internet Of Things (IoT) Yusri, Yusri ft Zulwisli, Zulwisli Agustisrmi, Winda Almasri, Almasri thesis https://repository.unp.ac.id/id/eprint/47423/ https://repository.unp.ac.id/id/eprint/47423/1/final_5_Yusril_%2021065051_3614_2026.pdf open access 2026-02 INTERNET OF THINGS (IOT) ESP32 DHT22 SUHU KELEMBABAN SARANG BURUNG WALET.