Published: 2019-05-31

Editorial

Front and Back Cover

Sampul Depan dan Belakang

Arie Hardian
DOI : https://doi.org/10.26874/jkk.v2i1.31
Abstract views: 269 , PDF (Bahasa Indonesia) downloads: 0

Editorial Section

Bagian Editorial

Arie Hardian
PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.30
Abstract views: 205 , PDF (Bahasa Indonesia) downloads: 197

Articles

Minerals and heavy metals in Labisia pumila var. alata folia of Selected Geographic Origins

Ade Chandra Iwansyah, Noorazizah Zainal Abidin, Mashitah Mohammad Yusoff

1-6

PDF
DOI : https://doi.org/10.26874/jkk.v2i1.25
Abstract views: 481 , PDF downloads: 277

The Effect of Variations in Current and Time to Manufacture Powder Tin (Sn) via Electrodeposition Process

Pengaruh Variasi Arus dan Waktu terhadap Pembuatan Serbuk Timah Putih (Sn) melalui Proses Elektrodeposisi

Raden Henny Mulyani, Yuliani Carisca Tanjung, Djoko Hadi Prajitno

7-16

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.21
Abstract views: 465 , PDF (Bahasa Indonesia) downloads: 315

Biodiesel from Waste Cooking Oil using Activate Carbon as Adsorbent and Synthesis of Triaacetin using Nitric Acid as Catalyst

Pembuatan Biodiesel dari Minyak Jelantah Menggunakan Adsorben Karbon Aktif dan Pembuatan Triasetin dengan Katalis Asam Nitrat

Novi Nuraeni, Yenny Febriani Yun, Dewi Meliati Agustini

17-22

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.26
Abstract views: 547 , PDF (Bahasa Indonesia) downloads: 450

Antibacterial Activity of Kecombrang Rod Extract (Etlingera elatior (Jack) R.M.Sm.) on Dental Plaque Bacteria Streptococcus mutans

Aktivitas Antibakteri Ekstrak Batang Kecombrang (Etlingera elatior (Jack) R.M.Sm.) Terhadap Bakteri Plak Gigi Streptococcus mutans

Nani Suryani, Devi Nurjanah, Dimas Danang Indriatmoko

23-29

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.19
Abstract views: 556 , PDF (Bahasa Indonesia) downloads: 829

Antibacterial Activity of the Essential Oil from Betel leaf (Piper betle L.) against Streptococcus pyogenes and Staphylococcus aureus

UJI AKTIVITAS ANTIBAKTERI MINYAK ATSIRI DAUN SIRIH HIJAU (Piper betle L.) TERHADAP BAKTERI Streptococcus pyogenes dan Staphylococcus aureus

Hernandi Sujono, Samsu Rizal, Sari Purbaya, Jasmansyah Jasmansyah

30-36

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.27
Abstract views: 574 , PDF (Bahasa Indonesia) downloads: 670

Screening and Identification of Xylanase Enzyme-Producing Bacteria in Peuyeum Cassava with 16S rRNA Gene Marker method

Penapisan dan Identifikasi Bakteri Penghasil Enzim Xilanase pada Peuyeum Singkong dengan Metode Penanda Gen 16S rRNA

Fenti Fatmawati, Muhammad Nur Abdillah, Astri Fatmasari, Yuni Dwi Mulyaningsih

37-43

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.22
Abstract views: 422 , PDF (Bahasa Indonesia) downloads: 382

Isolation and Antibacterial Activity of Phenol Compounds of Ethyl Acetic Extract of Red Zinger (Zingiber officinale Roscoe var. sunti)

Isolasi dan Uji Aktivitas Antibakteri Senyawa Fenol Ekstrak Etil Asetat Rimpang Jahe Merah (Zingiber officinale Roscoe var. sunti)

Lilis Siti Aisyah, Jasmansyah Jasmansyah, Sari Purbaya, Temi Resnawati

44-50

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.23
Abstract views: 617 , PDF (Bahasa Indonesia) downloads: 581

Determination of Salicylic Acid in Anti Acne Cream which Circulated Around Bandung City Using Ultra Violet Spectrophotometry Method

Penetapan Kadar Asam Salisilat pada Krim Anti Jerawat yang Beredar di Kota Bandung dengan Metode Spektrotometri Ultra Violet

Ginayanti Hadisoebroto, Senadi Budiman

51-56

PDF (Bahasa Indonesia)
DOI : https://doi.org/10.26874/jkk.v2i1.20
Abstract views: 812 , PDF (Bahasa Indonesia) downloads: 605