Vol. 15 No. 3 (2023): December

Articles

• Self-efficacy assessment in chemistry learning: Development and validation using confirmatory factor analysis

  Jajang Muhariyansah, Hari Sutrisno, Fajar Naqsyahbandi

  170 - 175

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  DOI : https://doi.org/10.24114/jpkim.v15i3.48748
  

• Comparative assessment of human salivary α-amylase inhibitor from Indonesian herbs

  Khomaini Hasan, Angga Himas Setyawan, Muhamad Abidin, Nurul Aida Fathya, Dewi Ratih Handayani, Desy Linasari, Saronom Silaban, Toto Subroto, Muhammad Yusuf

  176 - 181

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  DOI : https://doi.org/10.24114/jpkim.v15i3.51153
  

• Development of ethnoscience-based student worksheets of redox reactions, volta cells, and corrosion using liveworksheets

  Liana Vinca Rosea Cristy, Fransisca Ditawati Nur Pamenang

  182 - 190

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  DOI : https://doi.org/10.24114/jpkim.v15i3.51211
  

• The evaluation of biochemistry practicum based on several parameters of laboratory services in chemistry department Universitas Negeri Surabaya during the even semester

  Mirwa Adiprahara Anggarani, Dzikra Nasyaya Mahfudhah, Soesilowati Soesilowati, Avissa Auryn Wijayanti, Syananda Zahra Fadila, Nuniek Herdyastuti, Muhammad Nurrohman Sidiq

  191 - 197

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  DOI : https://doi.org/10.24114/jpkim.v15i3.47646
  

• Practicum design for making bioplastics from uli banana peel (Musa paradisiaca S.) to grow the character of the pancasila student profile in polymer chapter

  Alfandi Ahmad, Retno Aliyatul Fikroh

  198 - 207

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  DOI : https://doi.org/10.24114/jpkim.v15i3.48864
  

• Mental model of the influence of reactant properties on reaction rate

  Iqlima Rahayu, Wiji Wiji, Galuh Yuliani, Tuszie Widhiyanti, Sri Mulyani

  208 - 213

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  DOI : https://doi.org/10.24114/jpkim.v15i3.50411
  

• Formulation and evaluation of liquid soap preparation of robusta green coffee extract (Coffea canephora) with virgin coconut oil (VCO) base as an antibacterial Staphylococcus aureus

  Ing Mayfa Br Situmorang, Feronika Evma Rahayu, Opi Dwi Nurhayati

  214 - 220

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  DOI : https://doi.org/10.24114/jpkim.v15i3.50078
  

• Feasibility study of concentration of chemical and physical parameters in excavated water coal mining as a cage fishing destination

  Saibun Sitorus, A. Khafifah Dwi Rachmat

  221 - 228

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  DOI : https://doi.org/10.24114/jpkim.v15i3.50939
  

• The antimicrobial study of white turmeric (Curcuma zedoaria) extracted using deep euthectic solvent (DES) and ultrasonication

  Timotius Agung Soripada, Erny Tandanu, Refi Ikhtiari

  229 - 234

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  DOI : https://doi.org/10.24114/jpkim.v15i3.49349
  

• Development of a reaction rate of chemistry module through a scientific approach to science

  Tiurlina Siregar

  235 - 242

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  DOI : https://doi.org/10.24114/jpkim.v15i3.49819
  

• Development of interactive teaching materials based on inquiry based learning models based on the outcome-based education curriculum in analytical chemistry learning

  Anna Juniar, Siti Rahmah, Tua Paimaon Tambunan, Pravil M Tambunan

  243 - 252

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  DOI : https://doi.org/10.24114/jpkim.v15i3.50780
  

• The effect of calcium oxide addition from feather clam shells on porosity and water adsorption geopolymer composite bricks

  Nurfajriani Nurfajriani, Yohansen Wahyudi

  253 - 258

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  DOI : https://doi.org/10.24114/jpkim.v15i3.50903
  

• Synthesis of silver nanoparticles as a reagent for colorimetric detections of creatinine

  Yusnaidar Yusnaidar, Martina Asti Rahayu, Yolanda Wulandari

  259 - 265

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  DOI : https://doi.org/10.24114/jpkim.v15i3.51216
  

• Formulation and antibacterial activity of frankincense sap extract deodorant spray (Styrax benzoin)

  Nora Susanti, Jamalum Purba, M Nizam, Cindy Agnesia, Astri Devi Br Pakpahan

  266 - 272

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  DOI : https://doi.org/10.24114/jpkim.v15i3.49009
  

• Preparing of chemical bonding learning media based android using smart apps creator program

  Ramlan Silaban, Osi Annauli Br Girsang, Roselva Theresia Manalu, Marham Sitorus, Simson Tarigan, Irving Josafat Alexander

  273 - 280

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  DOI : https://doi.org/10.24114/jpkim.v15i3.51492
  

• Development of project-based interactive e-modules in accordance with the IQF integrated curriculum concept in learning organic chemical reactions to improve student chemistry learning outcomes

  Bajoka Nainggolan, Anna Juniar, Ramlan Silaban

  281 - 291

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  DOI : https://doi.org/10.24114/jpkim.v15i3.47366