Communications in Science and Technology [p-ISSN 2502-9258 | e-ISSN 2502-9266] is an international open access journal devoted to various subjects including natural science, medicine, technology, and engineering. CST publishes research articles, reviews, and letters in all areas of the aforementioned disciplines. The journal aims to provide a comprehensive source of information on recent developments in the field. The emphasis will be on publishing quality articles rapidly and making them freely available to researchers worldwide. All accepted manuscripts will be indexed in Scopus, DOAJ, EBSCO, Google ScholarSINTA. To provide the maximum exposure to the articles, the indexation in WoS will be provided in the future. The journal will be important reading for scientists and researchers who wish to keep up with the latest developments in the field.

Vol. 9 No. 2 (2024)

Dual metal NiMo dispersed on silica derived from rice husk ash as a catalyst for hydrocracking of used palm cooking oil into liquid biofuels

Karna Wijaya, Risandrika Dwijayanti Putri Setyono, Remi Ayu Pratika, Eddy Heraldy, Ahmad Suseno, Lukman Hakim, Iqmal Tahir, Won-Chun Oh, Aldino Javier Saviola

219-226

Rice husk ash-based selective absorbent with imprinted ionic for gold recovery

Sri Hastuti, Ema N. Fajariani, Intan K. Candraningrum, Tri Martini, Sayekti Wahyuningsih, Fitri N. Aini

227-234

Modification of Chitosan/PEG4000 dispersed with Lithium Triflate (LiCF\(_3\)SO\(_3\)) as a solid polymer electrolyte for the secondary battery

Kartika Sari, Arifin Nur Muhammad Haryadi, Nur Khusaenah, Sudaryanto, Evi Yulianti, Agung Bambang Setio Utomo

243-251

Efficient degradation of methyl orange through photo-Fenton processes with MIL-100(Fe) modified Fe\(_3\)O\(_4\) (Fe\(_3\)O\(_4\)@MIL-100(Fe)) catalyst

Melani Puji Puspitasari, Jeesica Hermayanti Pratama, Roshid Adi Nugroho, Witri Wahyu Lestari, Yusnadia Kemala, Teguh Endah Saraswati, Hamzah Fansuri, Rino Rakhmata Mukti, Rujito S. R. Suharbiansah

252-261

Decoding brain tumor insights: Evaluating CAM variants with 3D U-Net for segmentation

Dian Nova Kusuma Hardani, Igi Ardiyanto, Hanung Adi Nugroho

262-273

Annealing temperature modify of crystalline structure, magnetic properties and antibacterial performance in nickel substituted cobalt ferrite nanoparticles utilizing natural-fine-sediment

Laksmita Farah Bestari, Lathifah Iqlimatussholihah, Nurdiyantoro Putra Prasetya, Kusumandari, Utari, Riyatun, Budi Purnama

302-309

Fixing cobalt metal onto mordenite through spray impregnation and its evaluation as a catalyst in transforming used coconut cooking oil into bio-jet fuel

Aldino Javier Saviola, Karna Wijaya, Akhmad Syoufian, Marini Fairuz Vebryana, Widuri Anggraeni, Kharistya Rozana, Nono Darsono, Dita Adi Saputra, Wahyu Dita Saputri

356-365

One pot two-step borylation/fluorination reaction of dysobinin from Chisocheton macrophyllus and its cytotoxicity against cancer cell

Muhammad Badrul Huda, Nurlelasari, Wahyu Safriansyah, Mohamad Fajar, Iis Intan Widiyowati, Unang Supratman, Yessi Permana, Yudha P. Budiman

366-371

Enhancing dissolving pulp quality of mixed raw materials through pre-hydrolysis kraft-cooking: A study on Acacia crassicarpa and Terminalia catappa

Yusnimar Sahan, Sri Wahdini Rahmi, Evelyn, Syamsu Herman, Chairul, Khairat, Hiroshi Ohi, Amun Amri

372-378

Techno-economic analysis of biomass-powered fixed bed dryer with air dehumidification for paddy drying

Mohamad Djaeni, Setia Budi Sasongko, Febiani Dwi Utari, Zulhaq Dahri Siqhny

379-385

Drivers of teleworker productivity: A systematic review of the empirical evidence

Omar Tapasco-Alzate, Jaime Giraldo-García, Eduardo Corpas-Iguarán, Yeison Alberto Garcés-Gómez

386-397

Investigating the antimicrobial activity of silver nanoparticles with varying charges green-synthesized from Tabebuia rosea flower

Trung Dien Nguyen, Thao Phuc-Nguyen Nguyen, Nhung Thi-Tuyet Thai, Yen Hai Hoang, Gia Thi-Ngoc Trinh

398-410

Novel colored biomass-waste from food industry sector derived hierarchical porous carbon nanofiber for robust symmetric supercapacitor

Wan Mery Nursyaputri, Zeeva Khalilah Fairuzy, Zahra Khumairah, Novi Yanti, Nursyafni Nursyafni, Apriwandi Apriwandi, Rika Taslim, Erman Taer

411-420

Hydrogenolysis of furfuryl alcohol to 1,2-pentanediol catalyzed by first row transition metal salts

Muhammad Rafi Pratama, Istifhamy Irnanda, Hendra Julius Situmorang, Yessi Permana, Siti Hartinah Qurbayni, Husni Wahyu Wijaya, Ubed Sonai Fahruddin Arrozi

421-429

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