10 articles in this issue
Ramdhan Gunawan,Asep Bayu Dani Nandiyanto
Nuclear magnetic resonance spectroscopy or NMR is a chemical instrument that can be used to evaluate the structure of a chemical compound other than FTIR, GC-MS, and HPLC. NMR spectroscopy commonly used for compound analysis is 1H-NMR and 13C-NMR. Techniq... see more
R. Rudy,Y. Yonariza,Helvi Yanfika,Ali Rahmat,Winih Sekaringtyas Ramadhani,Abdul Mutolib
This study analyzed the functions of shifting (phenomenon of legal pluralism) and identified forest conversion at Production Forest Management Unit of Dharmasraya (PFMU Dharmasraya), West Sumatra, Indonesia from March 2018 to December 2019 using a qualita... see more
Rusnardi Rahmat Putra,J. Kiyono,Sai K. Vanapalli,Y. Ono
This research proposes a relationship between two methods such as a numerical approach by conducting a microtremor array observation and field survey by using the seismic cone penetration test unit (SCPTu). A database of shear-wave velocity (Vs) measureme... see more
Arif Hidayat,Winarto Kurniawan,Hirofumi Hinode
In this study, the utilization of sugarcane bagasse biochar (SCBB) as a solid catalyst was investigated for biodiesel production from palm oil industry waste residue. The catalyst was synthesized by sulfonation of SCBB to attach sulfonate functional group... see more
Nurul Isnaini Fitriyana,Kosuke Nishi,Takuya Sugahara
The purpose of this study is to investigate the hypocholesterolemic activity of kedawung (Parkia roxburghii), an underutilized and lesss-known tree nut. Kedawung was prepared into kedawung powder (BK), kedawung extract (SK) and hydrolyzed kedawung (HK) an... see more
Asma Khelassi- Sefaoui,Abderrahmane Khechekhouche,Manel Zaoui-Djelloul Daouadji,Hamza Idrici
Wastewater treatment is a process used in several countries, particularly in Algeria. A study on Earth for one month was carried out at the sewage plant of the Sebdou textile complex, Tlemcen, north-west of Algeria. Regular samples gave average values at ... see more
Rachid Sabbahi,Khalil Azzaoui,Belkheir Hammouti
This experiment was performed in date palm farms to assess the effectiveness of a newly designed pheromone trap (i.e., funnel trap) in capturing red palm weevil (RPW) adults and to compare it to traditional traps. The number of captured RPWs varied by mon... see more
Lia Warlina,Lusia Elsa Dika Damayanty
This study aims to identify the expansion and spatial patterns of shopping and tourism services facilities and evaluate whether the locations are aligned with the spatial plan map of the North Bandung region. The research was conducted by taking inventory... see more
Paola Andrea Castiblanco,José Luis Ramirez,Astrid Rubiano
The use of soft robotics and smart materials for the design of devices that help the population in different tasks has gained a rising interest. Medicine is one of the fields where its implementation has shown significant advances. However, there are work... see more
Abdulkareem Sh. Mahdi Al-Obaidi,Arif Al-Qassar,Ahmed R. Nasser,Ahmed Alkhayyat,Amjad J. Humaid,Ibaheem K. Ibraheem
The surveillance and security of areas such as home, laboratory, office, factory, and airports, are important to prevent any threatening to human lives. Mobile robots are proven their effectiveness in a large number of applications, especially in hazardou... see more