A - Mathematics and Natural Sciences: Recent submissions
Now showing items 221-240 of 512
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COMPUTATIONAL STUDY OF ZEOLITE LTA (LINDE TYPE A)INTERACTION WITH ALKALINE CATION (Li + , Na + , K + ) USING MOLECULAR MECHANICMETHOD
(Jurnal Kimia Mulawarman, 2021-10-10)Study of computation on zeolite LTA(Linde Type A) interaction with alkaline cation (Li+, Na+, K+) using mechanical moleculer method was conducted. Data processing was conducted computationally using Hyperchem 7.0 with the ... -
Exploitation of cost‑efective renewable heterogeneous base catalyst from banana ( Musa paradisiaca ) peel for efective methyl ester production from soybean oil
(Springer, 2021-06-02)Biodiesel is one of the biofuel alternatives obtained from vegetable oils and animal fats, currently being used globally to lessen environmental pollutions. In this research investigation, waste banana peels impregnated ... -
Penerapan Geostatistika Ordinary Kriging dalam Estimasi Harga Tanah (Studi Kasus: Kecamatan Samarinda Utara Kota Samarinda)
(Prodi Fisika FMIPA Unmul, 2021-12)The Ordinary kriging geostatistical method is an interpolation method that used spatial data. This method is generally used to estimate coal and mineral resources. However, over time this method is also used in estimating ... -
Study Of Antioxidant Effectiveness Of Meniran Leaf Hybrid (Phyllanthus niruri L.) with TiO2-Chitosan
(Mulawarman Press, 2021-10-06) -
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 ... -
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 ... -
Hypothesis testing of Geographically weighted bivariate logistic regression
(IOP Publishing Ltd., 2019-12-20)In this study, the hypothesis testing of geographically weighted bivariate logistic regression (GWBLR) procedure is proposed. The GWBLR model is a bivariate logistic regression (BLR) model which all of the regression ... -
Pelatihan Penggunaan Chemistry Board Games dalam Pembelajaran Kimia bagi Guru-Guru SMA di Kota Samarinda
(E-Dimas, 2021-09-25)Mata pelajaran kimia merupakan mata pelajaran di tingkat sekolah menengah atas yang sering dianggap sulit dipahami oleh siswa. Tantangan yang sering dihadapi oleh sebagian guru kimia di tingkat Sekolah Menengah Atas (SMA) ... -
PENGARUH BERAT ABU TANDAN KOSONG KELAPA SAWIT DALAM PEMANFAATANNYA SEBAGAI KATALIS PADA SINTESIS BIODIESEL MINYAK BIJI JARAK PAGAR (jatropa curcas L) DI KALIMANTAN TIMUR
(Unit Referensi dan Publikasi FMIPA Universitas Mulawarman, 2012-04) -
UJI FITOKIMIA DAN AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL DAUN BINAHONG (Anredera cordifolia (Ten.) Steenis) TERHADAP BAKTERI Staphylococcus DAN Escherichia coli
(Jurusan Kimia FMIPA Universitas Mulawarman, 2011-11) -
PENGARUH SUHU PADA PEMANFAATAN ABU TANDAN KOSONG KELAPA SAWIT SEBAGAI KATALIS REAKSI TRANSESTERIFIKASI MINYAK BIJI KARET (Hevea brassiliensis) MENJADI BIODIESEL
(Jurusan Kimia FMIPA Universitas Mulawarman, 2012-11) -
Kode batang DNA ikan lais genus Kryptopterus asal Sungai Mahakam Kalimantan Timur
(Masyarakat Iktiologi Indonesia, 2014-10-02) -
Keanekaragaman Avifauna di Objek Wisata Alam Air Terjun Berambai, Samarinda Kalimantan Timur
(Program Studi Pendidikan Biologi, STKIP Pembangunan Indonesia, 2018-07-01) -
Sebaran dan Kekayaan Spesies Ikan Lais (Famili Siluridae) di Sungai Mahakam Kalimantan Timur
(Universitas Negri Jakarta, 2018-10-31) -
Length-weight relationship and condition factor of spotted barb Barbodes binotatus(Valenciennes, 1842) in Barambai River Samarinda East Kalimantan
(Masyarakat Iktiologi Indonesia, 2018-06-01) -
Keanekaragaman dan Sebaran Ekologis Amfibi di Air Terjun Barambai Samarinda, Kalimantan Timur
(Pusat Penelitian Biologi-LIPI, 2019-12-03) -
Diversity, potentiality, and conservation status of fish fauna in the upper Mahakam’s tributaries, East Kalimantan
(Masyarakat Iktiologi Indonesia, 2019-10-01)