Putra, I.D.M.J. et al. 2022. Hot Water Looping System to Control Temperature of Drug Production Based Arduino: Sistem Looping Hot Water Untuk Mengatur Suhu Ruang Produksi Obat Berbasis Arduino. Procedia of Engineering and Life Science. 2, 2 (Jun. 2022). DOI:https://doi.org/10.21070/pels.v2i2.1258.