Volume 153(1,2) (2021), pp. 1-215
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Issue 1, pp. 1-42
- The Time at the Level of a High Speed Moving Object
Author: John Spacey, 153(1) (2021) 1-42
WSN 153(1) (2021) 1-42
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Issue 2, pp. 43-215
- Pore Water Nutrient Profile in the First and Second Transitional Season in Teluk Ciletuh, Sukabumi District, West Java
Authors: Hilmi Miftah Fauzi Efendi, Yuniarti, Mega Laksmini Syamsudin, Yudi Nurul Ihsaan, 153(2) (2021) 43-54
WSN 153(2) (2021) 43-54
- A Susceptible-Infected-Removed Epidemiological Model for COVID-19 Spreading in Indonesia
Authors: Audi Luqmanul Hakim Achmad, Mahrudinda, Sri Purwani, 153(2) (2021) 55-64
WSN 153(2) (2021) 55-64
- Analysis of Several Water Environment Parameters Affecting the Accumulation of Heavy Metal Lead in the Body of Blood Shells in the Coastal Waters of Muara Gembong Sub-District
Authors: Achmad Rizal, Izza Mahdiana Apriliani, Rega permana, 153(2) (2021) 65-79
WSN 153(2) (2021) 65-79
- New type of fuzzy ideals in BCK/BCI algebras
Authors: V. S. Subha, P. Dhanalakshmi, 153(2) (2021) 80-92
WSN 153(2) (2021) 80-92
- Dung beetles: key to healthy pasture? An overview
Authors: Sumana Saha, Arghya Biswas, Avirup Ghosh, Dinendra Raychaudhuri, 153(2) (2021) 93-123
WSN 153(2) (2021) 93-123
- Application of Interpolation and Extrapolation of Newton and Cubic Splines to Estimate and Predict the Gas Content of Hydrogen and Iodine in the Formation of Iodic Acid Reactions
Authors: Ati Maryati, Naomi Pandiangan, Sri Purwani, 153(2) (2021) 124-141
WSN 153(2) (2021) 124-141
- Seasonal Water Mass Transformation in Sulu and Surrounding Seas
Authors: Noir P. Purba, Finri S. Damanik, 153(2) (2021) 142-156
WSN 153(2) (2021) 142-156
- Efficiency and Convergence of Bisection, Secant, and Newton Raphson Methods in Estimating Implied Volatility
Authors: Mahrudinda, Devi Munandar, Sri Purwani, 153(2) (2021) 157-168
WSN 153(2) (2021) 157-168
- Fractional Integral Approximation and Caputo Derivatives with Modification of Trapezoidal Rule
Authors: Naomi Pandiangan, Dwindi Johar, Sri Purwani, 153(2) (2021) 169-180
WSN 153(2) (2021) 169-180
- The histopathological condition of hepatopancreas of the Prussian carp (Carassius gibelio (Bloch, 1782)) in the modern conditions of the Zaporizhian (Dnipro) reservoir
Authors: V. O. Kurchenko, T. S. Sharamok, O. V. Holub, 153(2) (2021) 181-191
WSN 153(2) (2021) 181-191
- Pulsed laser induced potassium oxide plasma analyzed by optical emission spectrum technique
Author: Madyan A. Khalaf, 153(2) (2021) 192-204
WSN 153(2) (2021) 192-204
- Analytical models for quark stars with the MIT Bag model equation of state
Author: K. Komathiraj, 153(2) (2021) 205-215
WSN 153(2) (2021) 205-215