How to create attendant use filter data

Please help me how to make showing data after select filtering data kelas (class) and jurusan (departement) like picture no 2, i try use repeater not working like picture no 3
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Yudi Wiputra
Yudi Wiputra2w ago
absensi code
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Yudi Wiputra
Yudi Wiputra2w ago
jurusan code
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Yudi Wiputra
Yudi Wiputra2w ago
kelas migration
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Yudi Wiputra
Yudi Wiputra2w ago
siswa code
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