Treffer: Foreword.

The article provides an overview of the fifth issue of 2025 for the Pertanika Journal of Science and Technology (PJST), an open-access journal published by Universiti Putra Malaysia Press. This issue features 15 articles, including four review articles, authored by researchers from various countries such as France, Indonesia, Malaysia, Morocco, Pakistan, Saudi Arabia, and Spain. Notable studies include an evaluation of the You Only Look Once (YOLO) algorithm for gender classification, which found YOLOv9 to be the most accurate model, and research on microalgae from tin mining sites that assessed their UV-C sensitivity and lead remediation capabilities. Additionally, an analysis of the metabolites from the marine sponge Clathria reinwardti highlighted its potential pharmacological benefits. The journal emphasizes its commitment to high-quality research through a rigorous peer-review process. [Extracted from the article]

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