Tuntun Angin plants are plants that grow around the river exposure to floods in Lake Kajuik, Pelalawan Regency, Riau Province. Tuntun Angin plants can be used as material to study the tolerance mechanism of flooding stress. Analysis of gene expression requires internal controls. One example of internal controls is Beta-tubulin that is a member of housekeeping genes. This study aims to amplifica…
This research aims to develop a valid interactive e-module Chemistry Magazine based on Kvisoft Flipbook Maker on the substance aspect, learning desain, visual communication, and software utilization to be used in chemistry learning in class XI high school in the reaction rate subject. The research was designed by research and development (R & D) design with Plomp design research,consists of pre…
Quality degradation in Patin fish (Pangasius hypopthalamus) affects the selling value of fish in the market. Handling the decline in the quality of fish before reaching consumers causes many sellers to use formalin as a preservative that is known to have an impact on health. Another alternative way that can be used is by utilizing the ability of bacteriocin activity from Lactic Acid Bacteria (B…
Bukit Tiga Puluh National Park (TNBT) is one of the Nature Conservation Areas (KPA) with a high diversity of butterflies. The Utilization Zone has a diversity of habitat types that have butterfly species. This study aims to discuss and inventory the Rhoplaocera Subordo butterflies based on morphological characters at the Talang Lakat Resort in the Riau Province TNBT Utilization Zone. The method…
This research aims to produce an evaluation in the form of HOTS (High order Thinking Skill) questions with wondershare quiz creator as display media on stoichiometric materials that are valid and reliable. The research was designed by research and development (R & D) design with Plomp design research. The object of the research is the matter of HOTS with wondershare quiz creator as a media dis…
Oyster mushroom (Pleurotus ostreatus) has good nutritional value for health and economical. Sawdust is substrate for cultivation P. ostreatus which contains many complex compounds such as cellulose, hemicellulose and lignin. This compounds are more difficult to be degraded. Inoculating bioactivators on composting substrates can accelerate the composting process and provide initial nutrients tha…
This research aimed to increase students results implementation of the use of teaching materials in the form of pocket books on subject acid base in XI MIA SMAN 2 Pekanbaru. Instrument in this research is a question of acid base compounds that has been test validation and reliability. Results showed instrument is valid and reliable. The type of this research is experimental research with random…
The Giam Siak Kecil-Bukit Batu (GSK-BB) Biosphere Research is one of the area that has the largest peatland in Riau. Some peatlands in this area have been converted into plantations and industrial plantations (HTI). The transfer of functions greatly affects the shrinkage and changes in vegetation, so an analysis is needed to determine the effect of peatland conversion into Acacia industrial pla…
Korean popular culture become a major phenomenon in various countries including Indonesia, which led to many communities formed by K-popers, including one community of K-popers Pekanbaru. K-popers as media audiences received a lot of Korean popular culture of the shows in the media. As one of them through a video clip Blackpink Ddu du ddu du are viral in Indonesia. K-popers watching video clips…
The research aims to improve student learning achievement on the subject of stoichiometry in class XI MIPA SMA N 9 Pekanbaru. This research was a experiment with randomized group pretest-posttes design. The sample of this study was X IPA 5 as experiment class and X IPA 6 as control class after being tested for normality and homogeneity tests. Normality test was performed using Liliefors test. T…
The research about implementation of RMS learning models (reading, mind mapping, and sharing) to improve students learning result on the subject of ion equilibrium and pH of salt solutions in class XI MIPA Pekanbaru 5 High School has been done. The type of this research is experimental research with the design Randomized Control Group Pretest-Posttest. The sample consists of two classes, class …
Instagram is a social media which is now a multifunctional media, for example as a medium for entertainment, business, culinary, travel and so forth. The diversity of functions of Instagram is a way for audiences to satisfy their needs, so that media users use Instagram with different goals, one of which is the need for entertainment. This study aims to determine the level of motives for using …
Chemistry electronic module exe-learning based on reaction rates is designed according to the standards of competence in the curriculum of 2013.The research was designed by design researchdesign with Plomp design research which consist of 4 steps; (1)Prelimenary Investigation, (2)design, (3)Realization, and (4)Validation, Evaluation, Revision. The study was conducted only to the extent Developm…
This study was aimed to know the feasibility of REACT-Based Student work Sheets to Improve Student understanding in Atomic Structure Subjects. The study was designed using research and development design (R & D) with a 4D development model is Define, Design, Development, Dessiminate.The validation sheet and user response questionnaire are research instruments. Data in the form of assessments an…
Pekanbaru City is famous for having its religious tourism object, one of the religious tourism objects in Pekanbaru City is the tourism object of WDO (Da'wah Tourism Okura). This WDO tourism object is a horse and archery tourist attraction, which is that this sport is a sunnah sport of the Prophet Muhammad. This is one of the basic foundations and uniqueness for this WDO attraction. The reason …
The research has been conducted at SMAN 2 Pekanbaru which aims to improve student learning outcomes on the subject of equilibrium ions and pH buffer solutions in class XI MIPA. This type of research is an experimental study with a design Randomized Control Group pretest-posttest.. The sample from the study was students of class XI MIPA 2 as an experimental class. The experimental class is the …
This investigation aims to develop an interactive e-module chemistry magazine-based teaching material based on Kvisoft Flipbook Maker on thermochemistry for Senior High School grade XI/ MA level. The research design is development research (Research and Development) with the development of Plomp’s model. The object of the research is the e-module inter-addictive chemistry magazine based on Kv…
Ruma Bolon is a traditional house of Batak Toba that is full of symbols and meanings, used by Batak Toba ethnic community as a guideline for life, ideals and hope. In Batak Toba ethnic houses (Ruma Bolon). There are aspects of symbols that have certain meanings represented by the form of houses, materials used to make houses, the arrangement of space on the house (cosmology), and ornaments car…
People living with HIV (PLHIV) often get stigma and rejection from society, such as rejection in the field of work, education and health. So that PLHIV often hides its identity as an HIV-people with so that they can be received in the unwrapped. This requires PLHIV to regulate its behaviour and attitude when in the environment of people who do not know its status. This research aims to know the…
Duku (Lansium domesticum Corr.) is one of the tropical fruits that are in the public interest. Duku plants have many health benefits that have the potential to be developed. One method of duku plant multiplication in large quantities with a short time is in vitro culture. Duku seeds are polyembryonic, allowing for the influence of the type of division on the growth response. Benzyl Amino Purine…