Comparative study of the effectiveness of Na2CO3 and K2CO3 as base in methylation reaction on eugenol using dimethylcarbonate
Nurcahyo Iman Prakoso, Novian Vicki Nugroho and Dwiarso Rubiyanto

The properties of food packaging paper from oil palm empty fruit bunches pulp coated with chitosan
Kurnia Wiji Prasetiyo, Deni Zulfiana, Sita Heris Anita, Widya Fatriasari, Lisman Suryanegara, Nanang Masruchin and Sesmi Gutari

Use of Ketapang seeds for biofuel production as renewable energy using catalytic hydrocracking method
Muhammad Arsyik Kurniawan, Tuti Damayanti, Berliani Ramadhanty, Cutwan Iynayah and Gani Purwiandono

Catalysts of banana stems and utilization in waste cooking oil transesterification reactions assisted by acetone as co-solvent
Tatang Shabur Julianto, M. Arsyik Kurniawan and Muhlas Abdul Azis

The effect of pressure drop on purity of 32P products with dry distillation process
Chaidir Pratama, Ahid Nurmanjaya, Wira Y. Rahman, Fany Triyatna, Hambali, Fernanto Rindiyantono and Anung Pujiyanto

Validation of Al2O3 analysis by standard calibration method and evaluation of Al2O3 determine by direct reading using ICP-OES on bauxite samples
Thorikul Huda, Dyani Alifya and Rossy Amal Shalih

The performance study of a single and double beam UV-Vis spectrophotometer on nitrite determination in groundwater
Tri Esti Purbaningtias, Monita Larasati, Puji Kurniawati and Bayu Wiyantoko

Synthesis of capsule from crab water soluble chitosan and alginate
Yatim Lailun Ni’mah, Agustina Pertiwi, Harmami Harmami, Ita Ulfin and Arif Fadlan

Implementation of pharmacy practice laboratory skills using standardized patients
Chynthia Pradiftha Sari, Suci Hanifah and Okti Ratna Mafruhah

Preparation of alginate-KI/I2 composite as an electrolyte gel on dye sensitized solar cell (DSSC)
Ruslan, Ariyansyah, A. Wiraningtyas, S. Agustina, N. Annafi, M. Perkasa and P. A. Mutmainnah

The effect of Ipomoea reptans, Poir self-nanoemulsifying drug delivery systems (SNEDDS) on the development of zebrafish (Danio rerio) embryos
Farida Hayati, Lutfi Chabib, Rizki Awaluddin and Tirta Aji Permana

Synthesize of LiMn2O4 from used dry cell paste as cathode materials in lithium ion battery
Yatim Lailun Ni’mah, Camelia Maharani Median, Diajeng Aulina Savitri and Suprapto

Optimization of aluminum recovery from aluminum smelting waste using the surface response methodology
Suprapto Suprapto, Yatim Lailun Ni’mah, Ita Ulfin, Harmami Harmami, Fredy Kurniawan, Djarot Sugiarso, Hendro Juwono, Kiki Cahayati Hidayatulloh and Gayu Septiandini

Adsorption of Pb(II) from aqueous solution using magnetic carbon composite of banana peel
Febi Indah Fajarwati, Erika Yuanita, Yeni and Retno Putri Caesariyanti

Determination of pungency level and capsaicin concentration in sauce using Uv-visible spectrophotometry
Ni’matul Maula, Muhaimin and Millasari

Determination of andrographolide content in self nano emulsifying drug delivery system (SNEDDS) for in vitro diffusion study using validated HPLC
Yandi Syukri, Bambang Hernawan Nugroho and Muhammad Sirin

The adsorption of remasol, indigosol and naphtol yellow mixed dyes using activated carbon
Yatim Lailun Ni’mah, Ivva Rohmawati, Ita Ulfin, Harmami Harmami, Hendro Juwono, Djarot Sugiarso, Fredy Kurniawan and Suprapto Suprapto

Bio-char and bio-oil as slow pyrolysis product from agricultural waste
Lutfia Isna Ardhayanti and Imam Sahroni

Monitoring the quality of the cooking oil and raw foods used in canteens in Sepuluh Nopember Institute of Technology to achieve health stalls
Ita Ulfin, Hendro Juwono, Harmami Harmami, Djarot Sugiarso, Fredy Kurniawan, Yatim Lailatul Ni’mah, Suprapto Suprapto, Tiara Mahendra Kurniawati, Hana Yosinta Maria, Siti Safira Nur and Dwa Desa Warnana

Preparation and performance evaluation of water-soluble chitosan-alginate capsules
Arif Fadlan, Febby Fedika Elanda, Harmami Harmami, Ita Ulfin and Yatim Lailun Ni’mah

Synthesize of LiMn2O4 from manganese ore as cathode materials in lithium ion battery
Haryudini Arsa Putri, Alfikri Khair, Yatim Lailun Ni’mah and Suprapto Suprapto

Verification of spectrophotometry method for free formaldehyde analysis in leather
Puji Kurniawati, Irmadila Putrinta Surya Dwantari, Tri Esti Purbaningtias and Bayu Wiyantoko

The synthesis of gold nanoparticles from printed circuit boards through adsorption and desorption process
Rokiy Alfanaar, Sri Juari Santosa and Bambang Rusdiarso

Removal of methylene blue using biochar from cassava peel (Manihot utilissima) modified by sodium dodecyl sulphate (SDS) surfactant
Argo Khoirul Anas, Aqidatul Izzah, Sandy Yudha Pratama and Febi Indah Fajarwati

Study of antitumor activity in breast cell lines using biosynthesis gold nanoparticles produced by cassava (Manihot glazovii) leaf extract
Bambang Hernawan Nugroho, Suparmi, Tri Senja Aprilia, Sirikit Wangi Sarindang and Prima Aulia Putra

Method verification of chemical oxygen demand (COD) and total suspended solid (TSS) analysis from Mentaya River
Bayu Wiyantoko, Noor Rahmadani, Puji Kurniawati and Tri Esti Purbaningtias

Synthesis and characterization of ZnO/Al2O3/activated carbon composite from banana fruit bunch using hydrothermal method
Allwar Allwar and Iis Setianingrum

Preparation and characterizations of activated carbon from banana fruit bunch with chemical treatments using hydrothermal processes
Allwar Allwar

Surface modification of natural zeolite with silane agent as effective materials for removal of ammonium
Ganjar Fadillah and Uswatul Chasanah

Utilization of iron oxide coated natural zeolite for the removal nitrate from fresh water
Kuntari and Matkli Dimas Astrianto Saputro

Formulation, physical stability test and anti-bacterial test of nanoemulsion from water and n-hexane extract of Cinnamomum burmanii
Amri Setyawati, Listya Wahyu Mardyaningrum and Teshya Damayanti

An investigation into the use of sand media planted with Thypa latifolia in constructed wetland ecotechnology in removing organic matter, suspended solids and nutrients from domestic wastewater
Philiphi de Rozari, Denik Sri Krisnayanti and Mangadas Lumban Gaol

Adsorption of Cd(II), Pb(II) and Cu(II) from multi-metal aquoeus system by alkali-treated alang-alang grass (Imperata cylindrica)
A’isyah Tri Rejeki and Reni Banowati Istiningrum

Anode modification for microbial desalination cell
Ummy Mardiana, Christophe Innocent, Marc Cretin and Buchari

Tungsten (VI) oxide and titanium dioxide doping with gold nanocluster (Au NCs) for photocatalytic enhancement in methylene blue photodegradation
Is Fatimah, Eka Akbar Kurniastuti and Hideya Kawasaki

Laboratory wastewater treatment by black carbon granules as Fe(III) and Cd(II) metals adsorbent in Institut Pertanian (INTAN) Yogyakarta
Nia Silvia Sukma and Muhammad Arsyik Kurniawan

Cyclic voltammetry of glucose, uric acid, and cholesterol using gold electrode
Riyanto and Rizki Ariadi Tama

Isolation and characterization of keratin from chicken feathers
Riyanto, Yusmiati and Nahar Cahyandaru

Application of Mg/Al-hidrotalcite to reduce Cu(II) and Pb(II) metals in ground water in the environment of a used battery home industry at Pesarean Village, Tegal, Central Java
Ika Yanti, Ulfah Ici Khaerunni, Muhammad Arsyik Kurniawan and Wahyu Fajar Winata

Comparative analysis of dry ashing and wet digestion methods for determination of Pb metal in tobacco leaves
Mai Anugrahwati, Ardi Falahudin and Argo Khoirul Anas

Optimization of gas chromatography operational conditions for analysis of ginger oil from Zingiber officinale var. Amarum
Noor Fitri and Puji Sawitri

Characterization of fatty acid compositions extracted from Lates calcarifer (Asian seabass) byproducts (head, liver and intestine)
Yu-Bin Chan, Yoke-Leng Sim and Chaiw-Yee Teoh