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pro vyhledávání: '"Imelda Imelda Martinelli"'
Autor:
Maria Cecilia Nugroho, Ferdinand Nicholas, Imelda Imelda Martinelli, Hamzah Haikal Riziq Alwi Alatas
Publikováno v:
Prosiding SENAPENMAS. :1353
The significant increase in the number of Covid-19 cases from December 2020 to June 2021 has forced Indonesia to implement PPKM to date. Therefore, people are increasingly worried about leaving the house, especially for those who have to go to work,