Hot Water Looping System to Control Temperature of Drug Production Based Arduino: Sistem Looping Hot Water Untuk Mengatur Suhu Ruang Produksi Obat Berbasis Arduino. PELS [Internet]. 2022 June 30 [cited 2026 Nov. 8];2(2). Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1258