Examining Mathematics Achievement of Students from Different Provinces: What PISA 2018 says about Indonesia? by Kismiantini Kismiantini, Ezra Putranda Setiawan

“…We carried out statistical multilevel analysis with a random effects model using R software. Based on this analysis, we find differences in factors that influence students' mathematics achievement from three provinces. …”
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Fractional-Order Model for Evolution of Bovine Tuberculosis with Vaccination and Contaminated Environment by Boubacar Diallo, Jeconia Abonyo Okelo, Shaibu Osman, Simon Karanja, Nnaemeka Stanley Aguegboh

“…We derived and obtained the threshold quantity R0 to ascertain the illness state. We established conditions guaranteeing the asymptotic stability of the equilibria (locally and globally). …”
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Effectiveness of Liquid-Liquid Extraction, Solid Phase Extraction, and Headspace Technique for Determination of Some Volatile Water-Soluble Compounds of Rose Aromatic Water by Hale Seçilmiş Canbay

“…Ideal linear correlation coefficient values were observed by GCMS for quantitative analysis of volatile compounds (r2≥0.999). Optimized methods showed acceptable repeatability (RSDs < 5%) and excellent recovery (>95%). …”
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Hourly Forecasting of Solar Photovoltaic Power in Pakistan Using Recurrent Neural Networks by Sohrab Khan, Faheemullah Shaikh, Mokhi Maan Siddiqui, Tanweer Hussain, Laveet Kumar, Afroza Nahar

“…Furthermore, the bidirectional long-short-term memory RNN framework delivered high accuracy results in all weather conditions, especially under cloudy weather conditions where root mean square error (RMSE) was found lowest 0.0025, R square stands at 0.99, and coefficient of variation of root mean square error (RMSE) Cv was observed 0.0095%.…”
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The Existence of Positive Solutions for Boundary Value Problem of the Fractional Sturm-Liouville Functional Differential Equation by Yanan Li, Shurong Sun, Zhenlai Han, Hongling Lu

“…We study boundary value problems for the following nonlinear fractional Sturm-Liouville functional differential equations involving the Caputo fractional derivative:   CDβ(p(t)CDαu(t)) + f(t,u(t-τ),u(t+θ))=0, t∈(0,1),  CDαu(0)= CDαu(1)=( CDαu(0))=0, au(t)-bu′(t)=η(t), t∈[-τ,0], cu(t)+du′(t)=ξ(t), t∈[1,1+θ], where   CDα,  CDβ denote the Caputo fractional derivatives, f is a nonnegative continuous functional defined on C([-τ,1+θ],ℝ), 1<α≤2, 2<β≤3, 0<τ, θ<1/4 are suitably small, a,b,c,d>0, and η∈C([-τ,0],[0,∞)), ξ∈C([1,1+θ],[0,∞)). …”
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Investigation of Nonlinear Behaviour of Semiburied Cylindrical Concrete Reservoir without Dynamic Load Effect by Mazhar Fatahi, Mahdi Meftah Halghi, Mehran Soltani Tehrani

“…Moreover, the response correcting behaviour (R) was evaluated based on the findings from a push-over and nonlinear dynamic analysis. …”
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Is the Goat a New Host for the G3 Indian Buffalo Strain of Echinococcus granulosus? by Pietro Calderini, Simona Gabrielli, Gabriella Cancrini

“…Further genetic markers (nad1 and 12S rRNA) confirmed the identity of the goat isolates to the G3 strain. …”
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Maximising Strawberry Yield in Single-Layered and Double-Layered Gothic Greenhouses: A Microclimate Approach by T. D. Akpenpuun, Q. O. Ogunlowo, W-H. Na, A. Rabiu, M. A. Adesanya, H-T. Kim, H-W. Lee

“…The environmental parameters had significant interaction on yield with resultant R2 values of 0.80 and 0.50 for 1Lgh and 2Lgh, respectively. …”
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Industry 4.0-Driven Development of Optimization Algorithms: A Systematic Overview by Róbert Csalódi, Zoltán Süle, Szilárd Jaskó, Tibor Holczinger, János Abonyi

“…This article reviews the impact of Industry 4.0 solutions concerning optimization tasks and optimization algorithms, in addition to the identification of the new R&D directions driven by new application options. …”
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Stability of evolving cluster of stars and exotic matter by Wasee Shahid, Rubab Manzoor, Saadia Mumtaz, Syed Ali Mardan, Adnan Malik

“…To discuss evolutionary mechanism, we use the Starobinsky model of f(R) gravity as exotic matter and the structure scalars as evolutional parameters. …”
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Novel PCA-driven extreme machine learning for comprehensive modelling of metropolitan wastewater treatment systems by Vini Antony Grace N, Ghadah Aldehim, Nuha Alruwais, Prabakar T.N.

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Three-Stage Dynamic Games of Government-Park-Visitor in Visitor Education Intervention by Dongping Wei, Shouwen Wen, Diabate Ardjouman, Yizeng Chen

“…The government-park-visitor three-stage multiplayers dynamic game G(S1m,S2n,S3k,RG,R,U) is established to solve the significant problem regarding the investment in the visitor education. …”
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El PENSAMIENTO CREATIVO EN ESCOLARES DE 5º AÑO BÁSICO PERTENECIENTES A ESTABLECIMIENTOS MUNICIPALIZADOS CON JORNADA ESCOLAR COMPLETA by Valeska P. Miranda Labra

“…En base a éstos resultados será posible entregar la s herramientas necesarias al establecimiento que obtuvo una menor puntuación, permitiéndole potencia r a tiempo el pensamiento creativo de sus alumnos. …”
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Is Myasthenia Gravis a Real Complication of the COVID-19 Vaccine? A Case Report-Based Systematic Review by Omid Mirmosayyeb, Elham Moases Ghaffary, Mahsa Mazdak, Zahra Bagheri, Sara Bagherieh, Vahid Shaygannejad

“…The MG was confirmed through RNST, MRC, NCS, and AchR-binding antibody titer tests. Conclusion. Although all cases of MG were diagnosed following appropriate tests, the sample size was small; therefore, further investigation is required to demonstrate the possible association between MG and COVID-19 vaccination.…”
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Optimization and Mechanical Properties of TiO2 Reinforced AA 7150 Composites Using Response Surface Methodology by S V G V A Prasad, V. Kamalakar, J. Madhusudhanan, Puthalapattu Reddy Prasad, G. Adilakshmi, Nellore Manoj Kumar, Anitha Gopalan, Vinod Singh rajput, Nagaraj Ashok

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Application of Sequence-Dependent Electrophoresis Fingerprinting in Exploring Biodiversity and Population Dynamics of Human Intestinal Microbiota: What Can Be Revealed? by Geert Huys, Tom Vanhoutte, Peter Vandamme

“…Mainly using the prokaryotic 16S rRNA gene as PCR amplification target, SDE-based community fingerprinting turned into one of the leading molecular tools to unravel the diversity and population dynamics of human intestinal microbiota. …”
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Checkerboard CFT by Mikhail Alfimov, Gwenaël Ferrando, Vladimir Kazakov, Enrico Olivucci

“…Such graphs are integrable since each coloured cell of the lattice is equal to an R-matrix in the principal series representations of the conformal group. …”
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Low-Frequency Noise and Microplasma Analysis for c-Si Solar Cell Characterization by Jiří Vanek, Jan Dolensky, Zdenek Chobola, Mirek Luňák, Aleš Poruba

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Poly(1,5-Diaminonaphthalene)-Modified Screen-Printed Device for Electrochemical Lead Ion Sensing by Mai T. T. Nguyen, Huy L. Nguyen, Dung T. Nguyen

“…The square wave anodic stripping voltammetry was applied to detect Pb2+ ions, showing a sharp stripping peak with the linear range from 0.5 μg·L-1 to 5.0 μg·L-1 (R2=0.9929). The limit of detection was found to be 0.30 μg·L-1. …”
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Eight Fungal Species Associated with Ambrosia Beetles in Korea by Mi Jin Jeon, Sangwook Park, Jong Chul Jeong, Jongok Lim, Youngeun Han, Won-Jae Chi, Soonok Kim

“…Seven of these belonged to two orders of Ascomycota; Microascales (Ambrosiella beaveri, A. catenulate, and A. roeperi) and Ophiostomatales (Leptographium verrucosum, Raffaelea cyclorhipidii, R. subfusca, and Sporothrix eucastaneae) and one to Polyporales of Basidiomycota (Irpex subulatus). …”
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