Vol. 22 No. 2 (2025): Sainmatika : Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam

View Vol. 22 No. 2 (2025): Sainmatika : Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam

DOI: https://doi.org/10.31851/sainmatika.v22i2

Published: 2025-12-10

Articles

Parameter Estimation of Logistic Growth Model for Covid-19 Cases in Lampung Using Particle Swarm Optimization

Rifky Fauzi, Fajar Agung Maryono, Nela Rizka, Dear Michiko Mutiara Noor, Tiara Shofi Edriani

102-107
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Clustering Optimization Using K-Means with Principal Component Analysis and Mean-Median Based Centroid Initialization

Aisyah Rahma Putri, Lita Wulandari Aeli, Ramdhan Fazrianto Suwarman, Andi Daniah Pahrany

108-128
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The Attack Level of Banana Bunchy Top Virus (BBTV) on Pisang Tanduk (Musa paradisiaca L.) in South Sumatera

Arsi, Suparman, Yulia Pujiastuti, Chandra Irsan, Harman Hamidson, Titi Tricahyati, Arinafril, Mulawarman, Sumita Situmorang, Sapnah

129-139
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The Development of New Operations for Tensor Products of Product Fuzzy Graphs, Strong Product Fuzzy Graphs, and Complete Product Fuzzy Graphs

Fery Firmansah

140-145
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Application of Cymbopogon nardus as a control of Plant Disturbing Organism Cercospora leaf spot in chili (Capsicum anuum L.)

Harman Hamidson, Titi Tricahyati, Arsi, Karlinda Novita Sari, Suparman, Chandra Irsan, Yulia Pujiastuti, Arinafril, Armi Junita, Sapnah

146-152
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Reusability and Reaction Kinetics of Pillared Palm Shell-Based Activated Carbon for Synthetic Dye Adsorption

Dian Sari Dewi, Surya Hatina, Risqi Saputra, Sisnayati, Dewi Putri Yuniarti, Ria Komala

153-163
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Cultivation of White Oyster Mushroom (Pleurotus ostreatus) in Indralaya

Rahmat Pratama, Yuniar Harvianti, Rafael Ika Rahayu, Ayu Safitri

164-175
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Multi-Objective KNN Algorithm Based on the Level Expenditure in the Snack Food Group for Classification of City in Indonesia

Agistha Srikandi, Eka Susanti, Novi Rustiana Dewi, Oki Dwipurwani, Evi Yuliza, Indrawati

176-180
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Diversity and Population Dynamic of Arthropod Visitors in Bitter Melon (Momordica charantia L.) Agroecosystems

Oktaviani, Ikhsan Yosarie, Weri Herlin

181-190
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Water Physical Quality in the Mangrove Area of the Air Telang Protected Forest During the West Season

Jumingin, Dewi Rosanti, Giyanto, Nyimas Dini Dwi Yanti

191-196
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