Aulia Desy Nur Utomo ADNU, Feri Yasin, Muhammad Agung Nugroho. Implementation of smoke detector system in household kitchen based on HTTP protocol with DHT22 and MQ135 sensor integrated with WhatsApp chatbot. IDSS [Internet]. 2025Jun.30 [cited 2026Apr.17];8(2):85-96. Available from: https://idss.iocspublisher.org/index.php/jidss/article/view/299