In the swamp area of the Sawah Village, the water quality is affected by pollutant originated from activities conducted around and in the swamp area. The low quality water may negatively affects the growth of Monopterus albus and it is reflected in the growth pattern in the otolith of fish living in that swamp. A research aims to understand the pattern of otolith growth rings of the Monopterus …
SUMMARY The waste of rubber seed was not been utilized properly. In this study kernel used as biocoagulant agent and rubber seed shell as adsorbent to treated the peat water. Based on this study, the kernel was containing 5,81% protein and 2,95% moisture content. This biocoagulant can reduced the color 63%, turbidity 44,3%, organic substance 48% and TDS 65% peat water. But the result after coa…
ABSTRACT Autism is defined as a complex developmental disorder involving communication, social interaction and imagination activity. With the help of technological developments, an expert system can be created that can help diagnose autism spectrum in children. The reasoning process in this expert system uses a backward chaining method that will prove the assumption of the disease suffered…
The background of the problem of this study aims to determine the relationship of socio-economic status with prosocial behavior of children aged 5-6 years in Pekanbaru Taman Raudah Kindergarten. This study is a correlation study using the chi square technique through the observation sheet of children's prosocial behavior. The sample used in this study were 30 children with a population of child…
Abstract Breastfeeding is one of the first early childhood development interventions, in order to prepare children for a prosperous future. This research aims to determine the relationship between breastfeeding patterns with infants aged 6-12 months development at Payung Sekaki Health Center area, Pekanbaru City. A cross sectional correlation research design was used for this study. Purposiv…
Characteristics of bricks in the construction of structural and non-structural building requires an increase so that the bricks have high mechanical strength and accordance to the standards. Inserting the additives is one of modifications to increase the bricks characteristics. This research aims to make bricks by adding graphene from used pencils and studying the effect of the firing temperatu…
Color is one reason of ornamental that are demand by the community so that farmers need to maintain the color of ornamental fish by feeding which contains color pigments. The effort taken to get a bright color that is evenly distributed to fish is to add a source of pigment to the feed. The ornamental fish business is not enough to rely only on efforts to spur the production of ornamental fish,…
The low compatibility between thermoplastic and wood components is a major problem in the manufacture of wood plastic composite. Compatibilities used such as maleic anhydride is useful to increase the value of the mechanical and physical properties of the WPC. The purpose of this study is to determine the effect of the composition palm frond/polyethylene and maleic anhydride on the properties a…
The dynamics of graphic design activities are always closely related to technological developments and creative industry. In this digital era, people are more interested in visual information. Not a few of the people who are interested in pursuing the world of creative industries, one of them is graphic design. Graphic design is able to provide opportunities for the formation of new professions…
The aims of this study are to know the impact of audit opinion, auditor reputation, company size and management exchange to auditor switching. The population of this research are manufacturing companies at Indonesia Stock Exchange (BEI) year 2014-2016 with amount of 168 companies. The sampling data is using purposive sampling method. According to the criteria the manufacturing company that fulf…
In Indonesia, flexible pavements quite often occur prematurely. A good quality of pavement needs materials that meet a specification, and sometime also requires additional modifier. Rubber can be used to modify and improve asphalt concretes at certain conditions. The addition of rubber is able to improve shear resistance at high temperatures, prevent cracks, bleeding, stripping, and permanent d…
This study aims to determine the effect of budget participation, leadership style, motivation, organizational culture, and decentralization on managerial performance. In addition, this study also examines the influence of organizational commitment in moderating the relationship of budget participation, leadership style, motivation, organizational culture, and decentralization on managerial perf…
This research is about the analysis of Tenggiri fish cracker (Emy Atom Cracker) business, aims to find out the acceptance, profit and analyze business feasibility by using business profitability. This research was conducted in April 2018 in Malang Village Meeting of Gunung Kijang District, Bintan Regency, Riau Islands Province. The research method uses a case study method, the respondents taken…
The purpose of this research was conducted to find out if there is the effect of front cone hops exercise method on limb muscle power on boy teen athlete Pencak Silat Walet Puti Pekanbaru. Type of research used is experimentand using one group preetest-posttest design. Population this research is boy teen athlete pencak silat Walet Puti Pekanbaru is the entire populations of 10 peoples. While t…
This research was designed to experiment the effect of using PQ4R method on the ability of the first year students of SMK Pesantren Darel Hikmah Pekanbaru in comprehending recount texts. The aim was to find out the effect of using PQ4R method on the ability of the first year students of SMK Pesantren Darel Hikmah Pekanbaru in comprehending recount texts. This research took place in SMK Pesantre…
The background of this research is based on observations at Post PAUD Al-Falah Desa Pulau Lawas Kecamatan Bangkinang Kampar District. Based on research that has been observed in everyday reality such as: Most children who have not been able to tear paper with a variety of patterns, most children have not been able to hold the pencil properly, most children can not cut following patterns, most c…
ABSTRACT Rigidoporus microporus is a fungus that causes white root disease which can reduce rubber production. The purpose of this study was to test local endophytic bacteria which could supress Rigidoporus microporus growth in fermentation media with an incubation time of 5 days and to test four potential endophytic bacteria in suppressing Rigidoporus microporus in rubber seeds in a greenhou…
This study aims to examine the resilience of concrete with the use of fly ash as a substitute material of a large amount of semen (HVFA). OPC concrete is used as a control against HVFA concrete. The content of pozzolan in HVFA concrete is ≥ 45%. This reasech of durbility on OPC and HVFA concrete. Fly Ash (FA) contained in HVFA concrete in this study has varied of 50% and 75% of the weight of …
Heavy Metal was a color of music that like most by rock music lover, hard tempo and critical lyric also extreme outfit make this music lover has self-satisfaction in perceiving message inside that song that so become some phemonena, metal music lover identic with black color, tatto, and torn pants and nose and ear piercings. Connoisseurs of metal music are considered less well in attitude and a…
This research titled inner conflict in novel you are Ai by Yulismar. The purpose of this research is to describe the inner conflicts of the main character in the novel of you are Ai by Yulismar. Describes the cause of the inner conflicts of the main character in the novel you are Ai by Yulismar. Describe the solution of the inner conflict in novel you are Ai by Yulismar. The result of inner con…