Articles

• Analysis of Hydroquinone Levels In Online Bleaching Cream Using Thin Layer Chromatography (TLC) and UV-Vis Spectrophotometry Analisis Kadar Hidrokuinon pada Krim Pemutih yang Beredar Online dengan Metode Kromatografi Lapis Tipis (KLT) dan Spektrofotometri UV-Vis

  Novelita anggi Charismawati, Susanti Erikania, Novi Ayuwardani

  58-65

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  DOI : https://doi.org/10.26874/jkk.v4i2.79
  Abstract views: 541 , PDF (Bahasa Indonesia) downloads: 459
• Analysis of Rhodamine-B in Sauce Circulating Around STIKes Bhakti Husada Mulia Madiun Using TLC and UV-Vis Spectrophotometry Methods Analisis Rhodamin-B pada Saos yang Beredar di Sekitar STIKes Bhakti Husada Mulia Madiun dengan Metode KLT dan Spektrofotometri UV-Vis

  Mohamad Afif Ramadhi, Susanti Erikania, Yetti Hariningsih

  66-72

  DOI : https://doi.org/10.26874/jkk.v4i2.82
  Abstract views: 351 ,
• Toxicity of Kalangkala (Litsea angulata) Bark Extract Against Shrimp Larva (Artemia salina) and Identification of its Secondary Metabolites Toksisitas Ekstrak Kulit Batang Kalangkala (Litsea angulata) Terhadap Larva Udang (Artemia salina) dan Identifikasi Senyawa Metabolit Sekundernya

  Alvindra Ramadhan, Cahya Anggita Safitri, Endang Astuti, Nur Baiti Athiyah, Tasya Surta Yosya, Farah Erika

  73-76

  DOI : https://doi.org/10.26874/jkk.v4i2.84
  Abstract views: 349 ,
• The Effect of Variations in Coconut Shell Carbon Concentration on the Characteristics of Environmentally Friendly Whiteboard Marker Inks Pengaruh Variasi Konsentrasi Karbon Tempurung Kelapa Terhadap Karakteristik Tinta Spidol Whiteboard Ramah Lingkungan

  Tatit Febrian Rahayu, Siti Fatimah

  77-82

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  DOI : https://doi.org/10.26874/jkk.v4i2.86
  Abstract views: 788 , PDF (Bahasa Indonesia) downloads: 209
• Effectiveness Test of Activated Carbon and Rice Husk Ash in Reducing BOD and COD Levels in Laundry Liquid Waste Uji Efektivitas Karbon Aktif dan Abu Sekam Padi dalam Menurunkan Kadar BOD dan COD dalam Limbah Cair Laundry

  Revita Mulfi Mefiana, Agung Sugiharto

  83-88

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  DOI : https://doi.org/10.26874/jkk.v4i2.87
  Abstract views: 373 , PDF (Bahasa Indonesia) downloads: 184
• Analysis of Coliform Bacteria in PAMSIMAS Drinking Water Samples in Kuningan Regency Analisis Bakteri Coliform dalam Sampel Air Minum PAMSIMAS di Kabupaten Kuningan

  Nur Khopipah Hadiansyah, Assyifa Junitasari, Eka Gustiana

  89-95

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  DOI : https://doi.org/10.26874/jkk.v4i2.89
  Abstract views: 554 , PDF (Bahasa Indonesia) downloads: 408
• Analysis of Aquatic Fertility in Floating Nets Based on Nutrient (Nitrate and Phosphate) in Ir. H. Djuanda Reservoir, Jatiluhur Purwakarta Analisis Kesuburan Perairan di Daerah Keramba Jaring Apung Berdasarkan Kandungan Unsur Hara (Nitrat dan Fosfat) di Waduk Ir. H. Djuanda, Jatiluhur Purwakarta

  Seni Robiatul Adawiah, Vina Amalia, Sri Endah Purnamaningtyas

  96-105

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  DOI : https://doi.org/10.26874/jkk.v4i2.90
  Abstract views: 482 , PDF (Bahasa Indonesia) downloads: 299
• Iron Fortification and bioavailibility of Soybean Basis with sesame seed Fortifikasi dan Ketersediaan Zat Besi pada Pangan Berbasis Kedelai Menggunakan Fortifikan Biji Wijen

  Fauzan Amin, Micha Mahardika, Boima Situmeang, Agus Malik Ibrahim, Uvi Dwiyana, Umar Fauzi

  106-110

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  DOI : https://doi.org/10.26874/jkk.v4i2.91
  Abstract views: 474 , PDF (Bahasa Indonesia) downloads: 270