Browsing A - Mathematics and Natural Sciences by Title
Now showing items 68-87 of 501
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ANALISIS KANDUNGAN LOGAM BERAT Pb DAN Cd DI MUARA SUNGAI MANGGAR BALIKPAPAN
(Program Studi Ilmu Lingkungan, Pascasarjana Universitas Udayana, 2018-11-11)Human activities around the estuary of the Manggar river in Balikpapan produce waste disposal and cause heavy metal contamination such as lead (Pb) and cadmium (Cd) in water bodies.The contaminant can endanger the life ... -
Analisis kemampuan kiambang (Salvinia molesta) untuk menurunkan konsentrasi ion logam Cu (II) pada media tumbuh air
(Jurnal Kimia Mulawarman, 2013)ABSTRACT This research was purposed to know about the water lettuce (Salvinia molesta) absorption ability for metal Cu (II) ion and the influence of plant sum variation and its contact time. The simulation is done by ... -
ANALISIS KOEFISIEN SERAPAN (ABSORPSI) KEBISINGAN PADA BAHAN KAYU (Triplek, Papan Kayu, dan Kalsiboard)
(Prodi Fisika FMIPA Unmul, 2021-06)Noise is an unwanted sound by humans and is an environmental factor that can negatively affect health. To solve the noise problem, different method are made to reduce the noise level. One of the example is by making a ... -
ANALISIS KUALITAS DAN KOMPOSISI ASAM LEMAK DARI MINYAK BIJI WIJEN (Sesamum Indicum L)
(Jurusan Kimia FMIPA Universitas Mulawarman, 2021-10-03) -
Analisis Nilai Kalor Berbahan Bakar Biogas dengan Memanfaatkan Kotoran Sapi Kalor Berbasis Etnosains
(Jurnal Pendidikan Fisika Tadulako Online, 2022-04-22)Penelitian ini bertujuan untuk mendapatkan nilai kalor biogas yang dihasilkan dari kotoran sapi dan mengetahui cara aplikasi pemanfaatan kotoran sapi sebagai bahan bakar biogas berbasis etnosains di Desa Gunung Putih. Jenis ... -
Analisis Pertukaran Udara per Jam pada Ventilasi Laboratorium di Kawasan Hutan Hujan Tropis
(Progressive Physics Journal, 2022-12-01)Kalimantan is an island surrounded by tropical rain forests and has hot and humid weather because it is crossed by the equator. The hot and humid weather affects the human working climate in the exchange of air in the room, ... -
Analisis Sistem Antrean untuk Optimalisasi Jumlah Server Menggunakan Model Keputusan Tingkat Aspirasi
(Jurusan Matematika FMIPA Universitas Mulawarman, 2021-12-30)This research aims to obtain information on the number of cashiers with optimal performance in the fast foodrestaurant at SamarindaCentral Plaza queue system using R Studio software. The queue model applied in this research ... -
ANALISIS STRUKTUR DAN KOMPOSISI HUTAN TANJUNG UNA UNTUK MENDUKUNG TAMAN HABITAT BEKANTAN (Nasalis larvatus Wurmb.) DI KAWASAN DELTA MAHAKAM
(Fakultas Geografi UGM, 2017-09-26)Pengelolaan hutan yang dilaksanakan selama ini telah menyebabkan degradasi hutan yang berdampak pada perlunya upaya pelestarian satwaliar di berbagai ekosistem habitat hujan tropika. Salah satu jenis primata yang perlu ... -
Analysis of Air Changes per Hour in Ventilation of Laboratory in a Tropical Rain Forest Area
(Jurnal Inovasi Teknologi dan Rekayasa, 2022-07-01) -
Analysis of Service Provider Marketing Strategy in Achieving Customer Loyalty Using Game Theory for Senior High School Students in Samarinda City
(AIP Publishing, 2022-10-11)The competition between two or more interested parties facing each other can be modeled using a mathematical model through a game theory. Telkomsel and Indosat are two telecommunication service providers in Indonesia that ... -
Analysis of Skin Protection from the Dangers of Sun Exposure Using Color Variations and Types of Cotton Fabrics
(Lambung Mangkurat University Press, 2023-02-01)Cotton fabric is a comfortable clothing material to wear in tropical climates. In addition to the comfort aspect, cotton fabricis expected to protect the skin from the dangers of sun exposure. This research was conducted ... -
Analysis of Stability Covid19 Spread Mathematical Model Type SV1V2EIR Regarding Both Vaccinated and Not Vaccinated Human Population
(Politeknik Aceh Selatan, 2022-03-02)The Covid19 case dated 11 November 2021 recorded that the human population died from Covid19 (143,595 people) with confirmed cases (4,249,323 cases) and active cases (9,537 cases). Based on these data, it can be concluded ... -
Android Based Application for Public Complaints at Yuliddin Away Regional Hospital
(Politeknik Aceh Selatan, 2021-02-01)The Yuliddin Away Regional General Hospital, as an institution that completely conducts individual health services, often experiences obstacles in providing maximum services to the community. So that in some cases received ... -
Antibacterial activity of leaves methanolic extract of Tanikkara (Dillenia excelsa (Jack) Martelli ex Gilg) against Salmonella typhi, Escherichia coli, Staphylococcus aureus and Bacillus cereus
(International Network for Natural Sciences Publishing (INNSPUB), 2023-09) -
Antidermatophyte and antimelanogenesis compound from Eleutherine americana grown in Indonesia
(J Nat Med, 2010-02-13) -
Antidiabetic Activity of leaf extract from three types of Mangrove Originating from Sambera Coastal Region Indonesia
(Research Journal of Pharmacy and Technology, 2019-04)This study designed to determine the antidiabetic profile ethanol extracts of leaf extract from three types of mangroves; Avicennia sp., Rhizopora sp, and Sonneratia sp. Extraction process used maceration with ethanol ... -
Antidiabetic Activity of leaf extract from three types of Mangrove Originating from Sambera Coastal Region Indonesia
(Research Journal of Pharmacy and tehnology, 2019-05)This study designed to determine the antidiabetic profile ethanol extracts of leaf extract from three types of mangroves; Avicennia sp., Rhizopora sp, and Sonneratia sp. Extraction process used maceration with ethanol ...