ARNININGTYAS, Aprilina Gayuh et al. Analysis Of Early Warning System In Cold Room Vaccine Storage With Iot System. Jurnal Teknokes, [S.l.], v. 16, n. 2, p. 121–126, july 2023. ISSN 2407-8964. Available at: <https://teknokes.poltekkesdepkes-sby.ac.id/index.php/Teknokes/article/view/487>. Date accessed: 18 nov. 2024. doi: http://dx.doi.org/10.35882/teknokes.v16i2.487.