This issue has been available online since 3rd August 2026 for the regular issue of August 2026. All articles in this issue (6 original research articles) were authored/co-authored by 18 authors from 2 countries (Indonesia and Nigeria).

  

DOI: https://doi.org/10.56741/bst.v5i02

Published: 2026-08-03

Articles

Decarbonization in Maritime Technology

A Scoping Review of Alternative Fuels, Energy Systems, and Policy Pathways Toward Net-Zero Shipping

Ayuba John Buba, Isaac John Ibanga

56-68

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Production of an Adsorbent from Chicken Eggshell Waste for the Purification of Used Cooking Oil

Sri Astuti Rahman Coa, Daletus Nong Tomi, Kristina Tresia Leto

69-77

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Comparative Evaluation of Zero-Shot Vision-Language Models and YOLO for Image-Based Weld Defect Severity Assessment

Muhammad A’Zom Ar-Rabaqi, Mohamad Yamin

78-94

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On the Construction of Multipolar Intuitionistic Fuzzy Positive Implicative Ideals in BCK-Algebras

Dian Nan Brylliant, Syafitri Hidayahningrum, Wahyuningsih, Wafiq Sulistiawati R. Syarif Maulana

95-104

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Drivers and Barriers of Used Cooking Oil Management in Catering Businesses

Siti Mahsanah Budijati, Fernanda Rizky Pratama

105-113

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From Field Data to Analytical Queueing Model

A Two-Periode Assessment of M/M/2 Service Capacity at a Gas Station

Annie Purwani, Rivaldi Laode, Maghfira Samsi, Nazla Khaira Adz Dzurr, Muhammad Panca Nugraha

114-123

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