Purnamarini, Tri Ratna, Universitas Sarjanawiyata Tamansiswa, Yogyakarta, Indonesia, Indonesia
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Community Empowerment Vol 6 No 6 (2021) - Articles
Education on preventing the spread of covid-19 to traders at the Museum Manusia Purba Sangiran
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Community Empowerment Vol 7 No 8 (2022) - Articles
Simple book keeping assistance for AA Laundry, Yogyakarta
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