This article discusses the recursive pristine numbers. Pristine numbers can be de-
termined by recursive divisors function. Recursive divisor function is development
of divisor function generally. Using the recursive ...
Drug purchase transaction data are very valuable treasure in sales. Drug purchase
transaction data are used to generate new knowledge in the transaction database. Drug
purchase transaction data can be managed using the ...
Ferroelectric is an electronic material, the dielectric in particular, which can be applied as a capacitor.
Ferroelectric is able to change the direction of its internal electric field by the use of a suitable electric
field. ...
This article discusses the New Jersey's reserve for endowment joint life insurance
which is restricted for two insurance participants who are x years old and y years
old. The premium is paid until one of the insurance ...
This article discusses about dynamic behaviors of a Lotka-Volterra predator-prey
model with predator cannibalism. The observed model consists of four equilibrium
points. Simulation of the model is carried out with spesific ...
This paper discusses Newton-Obadah-Newton’s (NON) method for solving a nonlinear
equation. The convergence analysis shows that NON’s method has an eighthorder
convergence. As for the end discussion, a numerical comparison ...
Electrocoagulation is one method that can be used in the processing of palm oil
effluent. The electrocoagulation method is one of the renewable methods in
treating waste. Waste treatment by electrocoagulation is more ...
Seiring dengan perkembangan zaman, persaingan di dunia bisnis pun semakin ketat. Para
pelaku bisnis berlomba-lomba untuk menarik pelanggan dan memenuhi tuntutan pasar.
Salah satu cara untuk memenuhi keinginan pelanggan ...
The purpose of this study was to compare the morphological characteristics of two
species of Aspleniaceae found in Pangean District, Kuantan Singingi Regency, Riau
Province, namely Asplenium nidus and Asplenium longissimum. ...
Riau Province consists of 12 districts/cities where the Human Development Index
(HDI) in this province continues to progress. In 2015-2019 HDI grew up to an average
of 0.75%, in 2019 the highest HDI was in Pekanbaru city ...
This article discusses the properties of BO-algebra and the relationship of BO-
algebra with BG-algebra, Abelian grup and B-algebra. Their relationship is shown
through the properties that are owned by BO-algebra which ...
FFB (Fresh Fruit Bunches) of oil palm is one of the indonesian commodities that
make it possible for Indonesia to be country of the largest CPO (Crude Palm Oil)
export in the world. Automatic detection oil palm FFB is ...
Sumatera is one of the largest islands in Indonesia, and it consists of 10 provinces. Based
on data from Badan Pusat Statistik the Human Development Index (HDI) in Indonesia,
all provinces on the island of Sumatera have ...
Pyrazoline is a five-ring heterocyclic compound which has two nitrogen atoms close
together in the ring and has only one endocyclic double bond. Pyrazoline analogue
5-(4-fluorophenyl) -3- (2-hydroxynaphthalene-2-yl) ...
Indonesia has high diverse macrofungi species, which have important benefits in food
with potential as medicine for humans. This study aimed to explore the biodiversity of
macrofungi and its potential use in the Rubber ...
School Participation Rate (SPR) is a basic indicator used to measure access to
education, especially for the school-age population. Riau has fluctuating SPR data for
senior high school level. In this study, the nonparametric ...
Hydrazone is a substitution product of stable imine type which has a basic structure
(R1-HC=N-NH-R2). The izometine (-HC=N-NH-) group in hydrazones plays a role in their
biological activity for the design and development ...
Online learning is a method of studying over the internet. Noawadays in Indonesia
began to implement the policy of online learning by utilizing learning management
system application as a learni006Eg medium,as one of the ...
Pineapple is a plant that grows in the tropics and subtropics with the scientific name
Ananas comosus. L with several active components, one of them is the bromelain
enzyme. The aim of this study was to isolate secondary ...
This paper discusses the solution of multiple objective travelling salesman problem
in the form of triangular fuzzy using a simple method. Triangular fuzzy numbers
are converted into paramaters. Moreover, travelling ...