Search Results - "Firdaus, M."
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Colorimetric Detection of Mercury(II) Ion in Aqueous Solution Using Silver Nanoparticles
Published in Analytical Sciences (2017)“…Novel green-chemistry synthesis of silver nanoparticles (AgNPs) is introduced as a low-cost, rapid and easy-to-use analytical method for mercury ion detection…”
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Smartphone Coupled with a Paper-Based Colorimetric Device for Sensitive and Portable Mercury Ion Sensing
Published in Chemosensors (01-06-2019)“…The rapid development of information and communication technology provides an opportunity for scientists to develop a quantitative analytical method that is…”
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Photocatalysis of nanocomposite titania-natural silica as antibacterial against Staphylococcus aureus and Pseudomonas aeruginosa
Published in RSC advances (08-12-2021)“…The entries of pathogenic bacteria into the human body remain a severe problem to health that can be prevented using antibacterial agents. Meanwhile, the…”
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Al-Suhrawardi's Knowledge Construction: A Philosophical Analysis of Illumination, Light, and Isyraqiyah Wisdom
Published in Jurnal Pemikiran Islam (30-06-2024)“…Suhrawardi's Isyraqiyah philosophy emerged as a critique of the perceived limitations within Aristotelian peripatetic philosophy. This study investigates the…”
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TEACHERS DIRECTIVE SPEECH ACTS IN MUHADARAH ACTIVITIES IN MTSN LUBUK BUAYA KOTA PADANG
Published in Lingua didaktika (Online) (03-07-2018)“…Position and function of oral literature including folklore is increasingly displaced due to technological advances, cultural systems, social systems, and…”
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Synthesis of Titanium Dioxide/Silicon Dioxide from Beach Sand as Photocatalyst for Cr and Pb Remediation
Published in Catalysts (01-11-2020)“…Heavy metals are non-biodegradable and have a high toxicity effect on microorganisms which makes their presence in the environment extremely dangerous. The…”
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Influence of ZnO and CuO nanoparticle on the shelf life and physiochemical properties of guava (Psidiumguajava) fruits and juice
Published in CYTA: journal of food (31-12-2022)“…This research was done to study the guava and guava juice treated with ZnO and CuO nanoparticles synthesized by the sol-gel method, and stored at room…”
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A study on the effect of repeated heating on the physicochemical and antioxidant properties of cooking oils used by fried food vendors of Lucknow city
Published in Discover Food (01-12-2023)“…The degradation in the oil quality used by street food vendors during frying operations is an important health concern due to the toxic compounds produced in…”
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Crystallized InBiS3 thin films with enhanced optoelectronic properties
Published in Applied surface science (01-04-2018)“…•Phase pure InBiS3 thin films were obtained using thermal evaporation technique.•The absorption coefficient was found to increase with annealing…”
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Strong elemental fractionation of Zr–Hf and Nb–Ta across the Pacific Ocean
Published in Nature geoscience (01-04-2011)“…Trace elements and their isotopes have been explored as tracers for the movement of water masses. Measurements of the high-field-strength elements Zr, Hf, Nb…”
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Development of IoT Control System Prototype for Flood Prevention in Bandung Area
Published in JOIV : international journal on informatics visualization Online (10-09-2023)“…Bandung is one of the areas with high rainfall that can increase the volume of river water, which, if not handled properly, has the potential for significant…”
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The School Readiness in Implementing the Merdeka Curriculum in Pekanbaru : A Survey of Teachers and Students' Perspectives
Published in Jurnal kependidikan (Mataram) (16-12-2023)“…This study aims to assess the school readiness in implementing the Merdeka Curriculum in the Year 2022/2023 at several SMA/SMK in Pekanbaru City. This study…”
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13
TENSION BETWEEN SCHOOLS OF THOUGHT: ASWAJA AND WAHABI IN ACEH
Published in Jurnal ilmiah Islam futura (01-08-2021)“…Religious life in Aceh has received attention from various parties when Aswaja and Wahabi start preaching on religious rituals. Aswaja accuses the teaching of…”
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The molybdenum isotopic composition of the modern ocean
Published in GEOCHEMICAL JOURNAL (01-01-2012)“…Natural variations in the isotopic composition of molybdenum (Mo) are showing increasing potential as a tool in geochemistry. Although the ocean is an…”
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Transition of Civil Law to Public Law: Integration of Modern Punishment Theory in Criminal Apostasy
Published in Ahkam (Jakarta) (30-06-2022)“…This paper aims to analyze the determination of death penalty in apostasy through modern criminal theories and human rights considerations. The approach is…”
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State of the art on flow and heat transfer performance of compact fin-and-tube heat exchangers
Published in Journal of thermal analysis and calorimetry (01-02-2020)“…The need for better thermal–hydraulic performance of heat exchangers remains the primary reason for further improving the design of heat exchanger. Various…”
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A Burkholderia pseudomallei Toxin Inhibits Helicase Activity of Translation Factor eIF4A
Published in Science (American Association for the Advancement of Science) (11-11-2011)“…The structure of BPSL1549, a protein of unknown function from Burkholderia pseudomallei, reveals a similarity to Escherichia coli cytotoxic necrotizing factor…”
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Dissolved and labile particulate Zr, Hf, Nb, Ta, Mo and W in the western North Pacific Ocean
Published in Journal of oceanography (01-04-2008)“…Dissolved and labile particulate Zr, Hf, Nb, Ta, Mo and W were determined at stations K1 (51°N, 165°E), K2 (47°N, 160°E), KNOT (44°N, 155°E) and 35N (35°N,…”
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Ethylation And Allylation Reactions of Pinostrobin from the Rhizome of Kaempferia pandurata
Published in Chemistry of natural compounds (01-11-2023)“…This research was designed to isolate pinostrobin from Kaempferia pandurata Roxb. rhizome using a chromatography method and to study its structural…”
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Simultaneous measurement of picomolar zirconium, hafnium, niobium and tantalum in seawater using commercially available chelating resin and subsequent ICP-MS determination
Published in GEOCHEMICAL JOURNAL (28-09-2018)“…In the present study, a novel and simple method to measure picomolar to subpicomolar dissolved Zr, Hf, Nb and Ta in seawater is described. The method provides…”
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