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Home > Archives > Vol 2, No 2 (2019)

DOI: https://doi.org/10.24114/ijcst.v2i2

Table of Contents

Articles

Synthesis and Characterization Nanomagnetite by Co-precipitation DOI : 10.24114/ijcst.v2i2.13995 | Abstract views : 760 times Rahimah Rahimah, Ahmad Fadli, Yelmida Yelmida, Nurfajriani Nurfajriani, Zakwan Zakwan

PDF 90-96

Using Water Hyacinth Fiber ( Eichhornia Crassipes) as Heat Absorbers Media In Wall DOI : 10.24114/ijcst.v2i2.13996 | Abstract views : 1569 times Muhammad Rahmatullah Amin, Sefri Wahyu Fernando Gultom, Fitrisia Krisa Bella, Putri Lynna A. Luthan

PDF 97-103

Red Spinach (Alternanthera amoena voss) as an Environmental Friendly Acid Base Indicator DOI : 10.24114/ijcst.v2i2.13997 | Abstract views : 2315 times Sri Adelila Sari, Suriati Nilmarito

PDF 104-107

Combination of Sinabung Volcanic Ash and Humic Acid Against Characteristics of Humid Silica Fertilizers DOI : 10.24114/ijcst.v2i2.13998 | Abstract views : 389 times Veny Apriyani, Thomson A.S Girsang, Ribka Sirait, Lisnawaty Simatupang

PDF 108-110

Utilization of Glycerol from Used Oil as an Ester Glycerol Surfactant DOI : 10.24114/ijcst.v2i2.13999 | Abstract views : 2197 times Dian Wardana, Ahmad Ramadhan, Dinda Prihatini Fitri Amne, Eddiyanto Eddiyanto

PDF 111-120

Application of Humid Silica Plus Fertilizer with Various Combinations of Planting Media DOI : 10.24114/ijcst.v2i2.14000 | Abstract views : 429 times Thomson A.S. Girsang, Veny Apriyani, Desti S.N Pasaribu, Lisnawaty Simatupang

121-124

Synthesis of Biodiesel From Rubber Seed Oil with Acid and Base Activated Natural Zeolite Catalyst DOI : 10.24114/ijcst.v2i2.14001 | Abstract views : 483 times Tiamina Nasution, Akhir Mauludin Pulungan, Yuli Asih Wiliranti, Junifa Layla Sihombing, Ahmad Nasir Pulungan

PDF 125-130

Pb(II) and Oil Contamination Analysis of Belawan Sea, Medan City, North Sumatera DOI : 10.24114/ijcst.v2i2.16321 | Abstract views : 265 times Lili Nur Indah Sari Tarigan, Nurul Qodri, Septi Lumongga Duma rangkuti, Moondra Zubir

PDF 131-135

Effect of Dragon Fruit Juice Addition on Changes in Peroxide Numbers and Acid Numbers of Used Cooking Oil DOI : 10.24114/ijcst.v2i2.15449 | Abstract views : 1242 times Sri Adelila Sari, Tika Rahayu Putri, Muhammad Rudi AR

PDF 136-141