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Ritonga Z, Kamaruddin, Zuhra F, Zalikha, Jannah N, Elvina, dkk. Pelatihan Perhitungan Harga Pokok Produksi Di Umkm Kripik Ketela desa Pulo Kiton, Bireuen. JPMPI [Internet]. 30 Desember 2023 [dikutip 22 November 2024];6(4):1425-9. Tersedia pada: https://jppipa.unram.ac.id/index.php/jpmpi/article/view/6563