This is the 136th most frequent Indonesian word.
maupun
"Whether" or "as well as."
The word "maupun" is used to connect equivalent phrases indicating inclusion, here joining "seni" (art) and "musik" (music).
Dia memiliki minat dalam seni maupun musik.
They have an interest in both art and music.
The word "maupun" complements "baik" in a pair, emphasizing balanced inclusion, here involving "siswa" (students) and "guru" (teachers).
Baik siswa maupun guru harus mematuhi peraturan sekolah.
Both the students and the teachers must adhere to the school rules.
Here, "maupun" pairs ideas in complement to "baik" to ensure comprehensive coverage, between "masyarakat" (community) and "pemerintah" (government).