Multi-feedstock biodiesel production from esterification of calophyllum inophyllum oil, castor oil, palm oil, and waste cooking oil.

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 9 (1), 2020

Authors: H Hadiyanto, AP Aini, W Widayat, K Kusmiyati, A Budiman, A Rosyadi

Pendampingan sertifikasi laik sehat makanan bagi restoran selaras dalam rangka persiapan sertifikasi halal

INDONESIA JOURNAL OF HALAL 2 (2), 58-63, 2020

Authors: W Widayat, H Hadiyanto, AN Al-Baarri, SR Putri

Proses perbaikan produksi dalam pendampingan sertifikasi halal bagi paguyuban usaha kuliner

INDONESIA JOURNAL OF HALAL 2 (2), 53-57, 2020

Authors: M Suzery, W Widayat, B Cahyono, AN Al-Baarri

Pengaruh jenis ikan terhadap rendemen pembuatan gelatin dari ikan dan karakteristik gelatinnya

INDONESIA JOURNAL OF HALAL 2 (2), 46-52, 2020

Authors: TW Agustini, W Widayat, M Suzery, YS Darmanto, I Mubarak

Preparation of ki/hydroxyapatite catalyst from phosphate rocks and its application for improvement of biodiesel production

MOLECULES 25 (11), 2565, 2020

Authors: W Widayat, H Hadiyanto, PWA Wardani, U Az Zuhra, J Prameswari

Synthesis of silica-rich zeolite using quaternary ammonium-based templates

JOURNAL OF PHYSICS: CONFERENCE SERIES 1524 (1), 012087, 2020

Authors: S Sriatun, H Susanto, W Widayat, A Darmawan, S Sriyanti, R Kurniasari, ...

The color analysis of noodle made from modified cassava flour

IOP CONFERENCE SERIES: EARTH AND ENVIRONMENTAL SCIENCE 518 (1), 012041, 2020

Authors: AN Al-Baarri, B Cahyono, AB Nirbaya, U Khairunnisa, W Pangestika

Photochemical oxidation process of copper from electroplating wastewater: process performance and kinetic study

PROCESSES 8 (10), 1276, 2020

Authors: A Prasetyaningrum, T Riyanto, M Djaeni, W Widayat

Pendampingan sertifikasi halal pada umkm hanum food (halal certification support in umkm hanum food)

INDONESIA JOURNAL OF HALAL 3 (1), 83-87, 2020

Authors: W Widayat, S Sulardjaka, AN Al-Baarri, R Nurjannah

Liquid fuel production from motorized vehicle tires with pirolysis process

AIP CONFERENCE PROCEEDINGS 2296 (1), 020004, 2020

Authors: AA Arahim, Widayat, Hadiyanto