Vol 9, No 2 (2024)

	Chitosan Crosslinking from Clam Shells (Cerithidea obtusa) with Tripolyphosphate for Cadmium (II) Adsorption Soerja Koesnarpadi, Hajar Anuar, Nanang Tri Widodo, Budi Hastuti, Saptono Hadi	PDF 185-197
	Non-Enzymatic Detection of Glucose and Ketones in Urine using Paper-Based Analytical Devices Kamila Rohadatul 'Aisy, Ahmad Luthfi Fahmi, Hermin Sulistyarti, Ika Oktavia Wulandari, Akhmad Sabarudin	PDF 198-213

	Green Synthesis and Characterization of 4'-Hydroxy-4-Nitro Chalcone using Grinding Techniques Elfi Susanti VH, Sri Retno Dwi Ariani, Sri Mulyani, Suryadi Budi Utomo, Muhammad Hizbul Wathon	PDF 214-226
	In Silico Analysis of Antibacterial Activity of Fatty Acids in Swietenia humilis Zucc. Seed Extract Against Staphylococcus aureus sortase A enzyme Anjar Purba Asmara, Hernawan Hernawan, Cut Nuzlia	PDF 227-242
	MES surfactant-based liquid soaps added with eco-enzyme and pandan wangi leaf extract (Pandanus amaryllifolius Roxb) on physical-chemistry properties, and antibacterial activity," Riawati Riawati, Diah Mardiana, Arie Srihardyastutie	PDF 242-259

	Preparation, characterization, and in vitro antibacterial activity of Cu(II)-pyrazinamide complexes, Galuh Wahyu Karti'a, Danar Purwonugroho, Arie Srihardyastutie, Yuniar Ponco Prananto	PDF 260-274
	The Effect of Variation Concentration of Simplex Syrup on the Physicochemical Stability of Nanosilver Syrup Dian Eka Ermawati, Yavi Hanuriansyah, Nindita Clourisa Amaris Susanto, Sholichah Rochmani, Diyah Tri Utami, M. Fiqri Zulpadly, Heru Sasongko, Ulfa Afrinurfadhilah Darojati, Annisa Diyan Meitasari, Meta Kartika Untari	PDF 275-287
	Green Synthesis of SnO2 Nanocrystals Using Garcinia Mangostana L Fruit Peels Extract as Natural Capping Agent Asdim Asdim, Alim Rijali, Qurnia Susanti	PDF 288-297
	Synthesis and Characterization of Polyaniline/CuO Nanocomposites with Various Temperature Risa Rahmawati Sunarya, Yosi Yosiva Sidik, Fitri Nur Islamiati	PDF 298-310

	Enhancing Conceptual Understanding of Buffer Solutions with an Intertextual E-Book Prototype Nur Sehasari Dewi, Sri Mulyani, Wiji wiji	PDF 311-323
	Effectiveness of the pH Master Application on Acid-Base Concepts as a Digital Alternative to Conventional Laboratory Practices for Enhancing Student Learning Outcomes" Agnys Dewi Kusumawati, Sri Retno Dwi Ariani, Nurma Yunita Indriyanti	PDF 324-337
	Analysis of Chemistry Podcast Implementation in Learning Hydrocarbons and Petroleum for Inclusive Students Pingki Wahyu Septianing, Sulistyo Saputro, Lina Mahardiani, Nurma Yunita Indriyanti, Icha Desti	PDF 338-354
	Development of PBL-Based Chemistry E-Modules for Colloidal Systems Sri Adelila Sari, Nurfadillah Syam Nasution	PDF 355-369
	Development of a Problem-Based Learning-Oriented Interactive E-worksheet on Chemical Equilibrium to Enhance Students' Scientific Literacy Skills Rachma Mufidah, Kusumawati Dwiningsih	PDF 370-385