Browsing Undergraduate Theses by Type "Kertas Karya Diploma"

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Pengaruh Pasta Arang Aktif dari Cangkang Kelapa Sawit (Elaeis guineensis Jacq.) terhadap Jumlah Streptococcus mutans pada Basis Akrilik Peranti Ortodonti Lepasan

Khairunnisa, Ade (Universitas Sumatera Utara, 2024)

Continuous use of removable orthodontic appliances may facilitate the accumulation of microbial biofilms such as Streptococcus mutans. Activated charcoal from palm oil shells has adsorption capacity and its use can reduce ...
Perbedaan Efek Mengunyah Apel Fuji (Malus domestica) dengan Pisang Barangan (Musa acuminata Colla) Terhadap Laju Alir, Kadar Kalsium dan Fosfat dalam Saliva

Sihite, Gracia (Universitas Sumatera Utara, 2025)

Food texture and hardness affect the chewing process, where harder or fibrous foods require more chewing time and higher jaw movement intensity, thus increasing saliva secretion. Increased salivary flow rate plays a role ...