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Fabrication of Magnetic Activated Carbon from Spent Coffee Ground by Hydrothermal Synthesis for Methylene Blue Removal
(International Conference on Chemical and Material Engineering, 2021-02-01)
Spent coffee ground-based magnetic activated carbon (MSC) was prepared using hydrothermal synthesis and utilized for the adsorption of methylene blue (MB). The MSC was made using the following conditions: the molar ratio ...
Two dimensional modeling (2D) gravity method for interpreting subsurface structure of Mount Merapi
(Journal of Physics: Conference Series, 2021-03-09)
Mount Merapi is one of the active volcanoes in Indonesia. The characteristics of this mount are explosive and eruptive. Moreover, its eruption causes lava floods. Its last eruption took many victims, and they were both ...
Extraction Bioactive Compound of Pegagan (Centella Asiatica L.) using Solvent-Free Microwave-Assisted Extraction
(International Conference on Chemical and Material Engineering (ICCME 2020), 2021-02-25)
Gotu Kola (Centella asiatica L.), known as pegagan is a plant with many benefits,
including used to repair burns, hypertrophic wound healing, and as an inflammatory agent. C.
asiatica grows in tropical Asia and grows in ...
Laminar burning velocity of Calophylluminophyllum methyl ester on perforated burner
(AIP Conference Proceedings 2278, 2020-10-02)
Laminar burning velocity is the volume of unburned gas per unit time distributed by the gas consumed. The
laminar burning velocity has an important role because it contains basic information about fuel reactivity, ...
Determinant of Purchase Intention on Platform Religios-based e-Learning
(Advances in Economics, Business and Management Research, 2021-11-30)
This study focuses on explaining the behaviour of purchase intention on platform religious-based e-learning
in pandemic Covid-19 era. Furthermore, it explains the influence of religiosity on purchase intention through
service ...
The Microwave-Assisted Extraction of Inulin from Dahlia Sp. Tubers in Water
(AIP Conference Proceedings 2278, 2020-10-26)
The Inulin is well-known as a valuable chemical since its structure contains fructose and glucose. Through
extraction, inulin can be derived from Dahlia Sp. Tubers. Mostly, the acid and high temperature are used ...
Slow Release Fertilizer Production from Coffee Spent Ground: A Preliminary Study
(AIP Conference Proceedings 2278, 020022 (2020), 2020-10-26)
Jember is an area in East Java that has potential in the agricultural and plantation sectors. Coffee as one of the
commodities of Jember Regency is very well known throughout the world proven by the existence of the coffee ...
Policy Analysis Recovery KIA-KB Services Impact of the Covid-19 Pandemic
(2and International Health Conference, 2021-11-26)
The Covid-19 pandemic that occurred throughout Indonesia, including in
Lumajang Regency had an impact on maternal and child health (KIA), family planning (KB)
services in Lumajang Regency. Policies and restrictions imposed ...
Navigation System for Olfactory Mobile Robot by Using Machine Vision System
(International Conference on Smart Instrumentation, Measurement and Applications (ICSIMA2021), 2021-09-29)
Combustion of fuels to produce heat or other forms of power has been the cornerstone of industrial processes. Liquefied Petroleum Gas (LPG) is an alternative fuel, which is used primarily as a fuel in most spark-ignited ...
Increasing Destination Branding through Destination Attributes and Tourism Promotion to Boost Visit Intention in Bromo Tengger Semeru National Park
(International Conference on Management, Business, and Technology (ICOMBEST 2021), 2021-11-30)
This study analyses the effect of destination attributes and Tourism Promotion on Visit Intention on tourism visiting Bromo Tengger Semeru National Park through destination branding. The population in this study were ...