14 articles in this issue
Narendra Kurnia Putra, Bonfilio Nainggolan, Johanna Muliany, S Suprijanto
Cardiovascular diseases are the world’s leading cause of death with significant death rates caused by abnormalities in vessels such as aneurysms and stenosis. These conditions can potentially cause blockage and thinning of vessels which may lead to heart ... see more
Lucky Wahyu Nuzulia Setyaningsih, Tintin Mutiara, Clara Yusticia Hapsari, Nabila Kusumaningtyas, Haris Munandar, Romy Jefry Pranata
Corn is one of the staple food crops widely consumed by Indonesians, thus has potensial in producing an abundant amount of corn husk waste. Cellulose contained in corn husk is about 44%, so the material has the potential to be source of natural fiber cell... see more
Mohammad Ashari Dwiputra, Adib Mustofa, Budhi Agung Prasetyo
Mangrove forests are one of the coastal ecosystems that are under pressure due to antrophogenic activities, including land conversions to fishponds or aquaculture. On the other hand, the needs for seafood products from these aquaculture activities tend to... see more
Andinusa Rahmandhika, Ali Saifullah, Pathur Razi Ansyah, Ali Mokhtar
The slug flow pattern is one of the most avoiding factors in piping systems due to its destructive characteristics. Research on the criteria of the slug formation is still the concern. The present study focused on finding out the influence of liquid hold-... see more
Rico Aditia Prahmana, Devia Gahana Cindi Alfian, Didik Supriyadi, Dicky Januarizky Silitonga, Abdul Muhyi
The increase in fuel prices makes the use of essential oils as a natural bio-additive in diesel engines much in demand. This is because essential oils are believed to have good content to improve engine performance and reduce fuel consumption. In this res... see more
Setiadi Wira Buana, Putty Yunesti, Guna Bangun Persada, Abdul Muhyi
This research aims to determine performance of turbine rotor performance with a single rotor blade model with a diameter of 0.6 m that has been developed by NORCOWE, while for turbine rotor blades used is the NREL S826 airfoil series. The wind turbines ar... see more
Hendra Saputra, Luhut P. Siringorongo, Cahli Suhendi, Lea Kristi Agustina
Lampung Astronomical Observatory (LAO) is located on Betung Mountain which is quite close to the Semangko active fault zone. Betung Mountain is part of the Bukit Barisan which is located west of the city of Bandar Lampung. This mountain has an altitude of... see more
Fandy Valentino, Hardianto Iridiastadi
The rate of train accidents in Indonesia is still high, mainly caused by humans related to fatigue while on duty. One of the factors that influence the level of fatigue is the duration of the previous sleep time which causes the level of alertness at work... see more
La Ode Arham, Fika Rofiek Mufakhir, Hendra Saputra
Research on the extraction of gold ore from Pesawaran, , Lampung, Indonesia, was carried out using the agitation leaching method in cyanide solution. This study aimed to obtain information on the use of conventional cyanidation methods for extracting gold... see more
Daniel Radityo, Alviyanda Alviyanda, Happy Christin Natalia, Ahmad Hamdani, Angga Ahya Huseina, Anjar Dwi Asterina Denhi, Rifqi Andi Naufal, Zayadah Zayadah
Sukajaya Lempasing is one of the villages located in Teluk Pandan District, Pesawaran Regency, Lampung Province. Sukajaya Lempasing Village was chosen as a place for research because of its position on the east coast which is directly adjacent to Lampung ... see more
Rahmat Fadhilah, Lilik Eko Widodo, Irwan Iskandar
The presence of groundwater on the slopes of the mine, which means that the slopes are saturated with water, will cause a decrease in slope stability. Drain hole is a method that can be applied to decrease groundwater level on a mine slope. This research ... see more
Nova Resfita, Rahmadi Kurnia, Fitrilina Fitrilina
The development of computer vision has expanded widely as there is a vast number of its applications in various aspects of daily life. One of its implementations is integrating the image processing technique on a prototype coffee machine based on the spee... see more
Guna Bangun Persada, Putty Yunesti
Briquettes are an essential product for metal mineral processing plants in Indonesia. One good alternative raw materials for briquettes that do not pollute the environment is the palm kernel shell. This research was conducted by making briquettes from pal... see more
Angga Wijaya
Classical cryptography is study of securing a secret message (plaintext) into a hidden message (ciphertext) which in the process changes each character. The process of converting plaintext into ciphertext is called encryption, the reverse process is calle... see more