Items where Author is "Siregar, Achyar Zein"
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Ramadhan, Achmad and Siregar, Achyar Zein and Khoir, Muhammad Rizky and Hutagalung, Hazri Sakinah and Tambunan, Nur Saibah (2024) Surat Pencatatan Ciptaan Application of Product Branding to Increase the Effectiveness of MSME Marketing (Mangrove Drinks and Onion Chips) in Kwala Langkat Village. Kementerian Hukum dan HAM, Medan.