Browsing by Author Situmorang, Syafrizal Helmi
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Issue Date | Title | Author(s) |
---|---|---|
2023-09-15 | JURNAL INTERNASIONAL | Yuliana, Yayuk; Rini, Endang Sulistya; Sirojuzilam; Situmorang, Syafrizal Helmi; Silalahi, Amlys Syahputra |