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About the Journal

Journal of Science and Technology Research for Pharmacy starting in 2024 migrates from OJS 2 to OJS 3 to better secure from various unwanted things, including journal hacking and so on. To submit, the author please visit the new website page of our journal at the link https://journal.unnes.ac.id/journals/jstrp

Journal of Science and Technology Research for Pharmacy [2776-0685] is open access, peer-reviewed journal published by Pharmaceutical Science Study Program, Faculty of Medicine, Universitas Negeri Semarang, Indonesia. The journal publishes only papers describing original findings and review articles of all aspects in developing the field of pharmaceutical science and technology. 

Current Issue

Vol. 6 No. 1 (2026): Journal of Science and Technology Research for Pharmacy
DOI: https://doi.org/10.15294/jstrp.v6i1
Published: 2026-09-10

Articles

  • Effect of the Chemical Stability of Betalains and Anthocyanins as Colorants in Cosmetic Formulations

    Nurista Dida Ayuningtyas (Author)
    1-12
    Article ID 62222
    DOI: https://doi.org/10.15294/jstrp.v6i1.62222

  • Extraction, Yield, and Phytochemical Screening of Ethanolic Extract of Red Algae (Gracilaria gracilis)

    Zendha Mauleedya Kesuma Sagara (Author)
    13-19
    Article ID 49157
    DOI: https://doi.org/10.15294/jstrp.v6i1.49157

  • Identification of Secondary Metabolites in Guava Leaf Extract (Psidium guajava L.)

    Maoliani Nurul Fitri Fitri (Author)
    20-25
    Article ID 49213
    DOI: https://doi.org/10.15294/jstrp.v6i1.49213

  • Development and Validation of a High-Performance Liquid Chromatography (HPLC) Method for the Quantitative Determination of Caffeine in Rat Plasma for In Vivo Bioanalysis

    Amelia Dyah, Tri Minarsih (Author)
    26-32
    Article ID 59120
    DOI: https://doi.org/10.15294/jstrp.v6i1.59120

  • Formulation and Antibacterial Activity of Gel Mask Based on Wild Honeybees (Apis dorsata) Honey Nanoparticles Againts Propionibacterium acnes

    Dwi Salsabilla Putri, Dyah Mahendrasari Sukendra (Author)
    33-40
    Article ID 59061
    DOI: https://doi.org/10.15294/jstrp.v6i1.59061
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