Vol. 19 No. 1 (2025): Volume 19, Issue 1 - 2025

Articles

• Phylogenetic Positioning within Proteobacteria: From Betaproteobacteria to Alcaligenaceae

  Dr. Felipe Vargas, Dr. Camila Rojas (Author)

  67 - 84

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• Identification of a Novel Non-Invasive Biomarker for Malignancy in Chronic Pancreatitis

  Dr. Nikolaos Dimitriou¹, Dr. Eleni Papadaki (Author)

  60 - 66

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• Measuring Optical Gain in Lead Halide Perovskites Using the Variable Stripe Length Method: Lessons and Challenges

  Dr. Jose Reyes, Dr. Maria Gonzales (Author)

  37 - 59

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• A Simple Colorimetric Method for Determining Tetrabromobisphenol A in Polymer Materials

  Dr. Andi Pratama, Dr. Siti Lestari (Author)

  33 - 36

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• Intellectual Perspectives on the Second Congress of Soviet Writers in Aurora Magazine

  Dr. Lars Johansen, Dr. Ingrid Solberg, Dr. Erik Hansen, Dr. Maria Nilsen, Dr. Ole Berg, Dr. Anne Kristiansen (Author)

  13 - 32

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• Influence of Problem-Based Learning on Students’ Mathematics Anxiety and Performance

  Dr. Martín López, Dr. Valeria Gómez, Dr. Diego Fernández, Dr. Camila Ruiz, Dr. Pablo Castro, Dr. Florencia Díaz (Author)

  1 - 12

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