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Publikováno v:
Jurnal MESIL (Mesin Elektro Sipil). 2:63-68
The automatic bell serves to signal the turn of the hour for each lesson, and there are no more picket officers who forget to ring the bell. This automatic bell will ring at the right time, so lesson changes are no longer a mess. Furthermore, the del
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94ecc11ec361ff7a96eaf14453faceca
https://doi.org/10.53695/jm.v2i2.590
https://doi.org/10.53695/jm.v2i2.590
