The infiltration of hydrothermal solutions through structures that form veinlets with different alteration levels and variations in physical strength, will influence the consumption of grinding energy during processing ...
Penerobosan larutan hydrothermal melalui struktur yang membentuk veinlets dengan tingkat alterasi yang berbeda serta keragaman kekuatan fisik, akan mempengaruhi konsumsi energi penggilingan saat operasi pengolahannya.
Penelitian ...
Indonesia is located on the copper-gold belt, making it one of the top 10 largest gold-producing countries in the world. This is due to the formation of magmatic pathways caused by the convection currents of magma, which ...
Surahman, Maman; Hamdani, Fahmi Fatwa Rosyadi Satria(Journal of Community Research and Services, 2023-01-01)
The mosque building, which is in the alley, sometimes escapes the monitoring of the
accuracy of the Qibla direction. The difficulty of getting the sun's shadow directly into the mosque is one of the factors so that the ...
Hamdani, Fahmi Fatwa Rosyadi Satria(Journal of Community Research and Services, 2022-08-01)
Astronomy is a science that persons who like it very little. Most assume that it
contains more astronomical calculations are quite complicated elements. Even now, these calculations can be ...
Prasetyaningsih, E; Ardianto, C D; Muhammad, Chaznin R.(IOP Conference Series: Materials Science and Engineering, 2020)
This paper discusses about a company that adopts make-to-order strategy because
the company does not have enough fund to provide raw material. The raw material is ordered
when the order is received. It occurs a very long ...
This paper aims at an assessing of a supply chain performance by adopting the Supply
Chain Operation Reference (SCOR) Model. The supply chain activities are divided into five
core processes, i.e. plan, source, make, ...
Muhammad, Chaznin R.; Nu'man, A Harits; Shofia, N(IOP Conference Series: Materials Science and Engineering, 2020)
In the batch production, the use of a single machine for several stages of the processes
will result in waiting time of production batch to be long. It will cause an increase in work in
process (WIP) inventory cost. ...
Muhammad, Chaznin R.; Nu'man, A Harits(F1000 Research, 2022)
In a batch production series consisting of several
process stages for discrete products, the determination of the transfer
batch size greatly affects the batch waiting time. For production using
a Computer Numerical ...
L. Pulungan; Muhammad, Chaznin R.; E. Kurniati; Dwiyanto, Firman Alvin; Ma’ruf, Waode Jelita(Journal of Physics, 2021)
Using the X-ray fluorescence analysis method, The characterization of calcium carbonate (Ca(CO3)) from calcite rock in Sukamulya Village, Cikembar District, Sukabumi Regency was doing. The identification of the characterization ...
Rukmana, Asep Nana; Amaranti, Reni; Aviasti; Muhammad, Chaznin R.; Ramdani, Ari; Faturohman, Deva Akbar(Jurnal INTECH Teknik Industri Universitas Serang Raya, 2022-12)
Industri penyamakan kulit membutuhkan banyak air dan berbagai macam bahan kimia terutama pada proses beamhouse. Hal ini akan menghasilkan banyak limbah cair yang mengandung zat berbahaya yang berpotensi mencemari lingkungan. ...
R Amaranti; Muhammad, Chaznin R.; Septandri M V(IOP Publishing, 2020)
The master production schedule (MPS) planning is influenced by the manufacturing
environment. Therefore, the process of MPS planning with make to stock (MTS) strategy will
be different from make to order (MTO) strategy. ...
CV Taufik Jaya Teknik is a metal manufacturer which produces various components of automotive engine, textile machinery, mechatronic machinery, canned food manufacturing machines, punch and dies, as well as machine design. ...
Pustaka Setia is a company engaged in publishing and printing books. The obstacle experienced by CV Pustaka Setia is the occurrence of accumulation (Work In Process inventory) at the folding work station. The buildup that ...
There are cities/districts in West Java which have high number of human
trafficking cases. Human trafficking victims experienced psychological distress due to
violence they have experienced. The aim of this research is ...
Merantau merupakan suatu nilai budaya yang diajarkan oleh orang tua kepada
anak-anaknya. Terdapat tiga kelompok etnik besar di Indonesia yang memiliki kekhasan
dalam hal nilai budaya merantau. Kelompok etnik Batak pergi ...