Gelidium spinosum is one type of red seaweed that is beneficial for human health. Gelidium spinosum is one of the raw materials that produce agar. Agar is a complex polysaccharide hydrocolloid composed of repeating disaccharides with units of (1,3)-linked β-D-galactose and (1,4)-linked 3,6 anhydro-α-L-galactose. These polysaccharides cannot be digested in the human intestine directly, so they…
This research was conducted in January 2024 at Apar Beach, Pariaman. The aim of this study was to examine the changes in abrasion and accretion that have occurred and to understand the sedimentcharacteristicsin support of future management of Apar Beach. The method used in this research was a survey method, involving direct observation (in situ) to collect data on current velocity, waves, and s…
Marine ecotourism is a type of tourism that has activities related to marine, carried out under the sea or above the sea surface. In general, marine ecotourism covers three areas, namely the sea surface, under the sea, and on the coast. Marine ecotourism activities, especially beach tourism, are highly dependent on the condition of the oceanographic parameters of the region for the safety and c…
International trade plays an important role for Indonesia because export activities, which are the main component of the country, can be used as a means to drive the economy. CV Hadi Wijaya Abadi exports fresh fish to Kualalinggi (Melaka). The types of fish exported are Parang fish (Chirocentrus dorab), Tenggiri fish (Scomberomorus commerson), Alu-alu fish (Sphyraena barracuda), Grouper fish (E…
The presence of red devil fish (Amphilophus labiatus) in Lake Toba has led to a reduction in the number of other fish species. Red devil fish contains fat between 3-5%. The purpose of the study was to determine the effect of temperature differences on the quality of red devil fish oil and get the best extraction temperature. The research method is an experimental method with a non-factorial Com…
This research aimed to determine the influence snakehead (Channa micropeltes) flour fortification and its optimal concentration on the quality of dry choux pastries. This study used a non-factorial completely randomized design (CRD) to test four levels snakehead flour addition to dry choux pastries. The treatments were T0 (0%), T1 (10%), T2 (15%), and T3 (20%), and each was repeated three times…
The coastline is dynamic and changes over time. This is caused by hydro-oceanographic factors leading to erosion and accretion. The present study aims to analyze changes in the coastline of Pagang Island, West Sumatra Province, using DSAS (Digital Shoreline Analysis System) and observing other oceanographic parameters. Oceanographic observations were made at each station in January 2024. The re…
Penelitian ini dilaksanakan pada bulan Februari 2024 di Desa Concong Dalam Kecamatan Concong Kabupaten Indragiri Hilir, dengan tujuan mengetahui karakteristik habitat, spesies dan kelimpahan serta sebaran ukuran kepiting bakau. Penelitian ini menggunakan metode survei dengan penentuan stasiun pengambilan sampel secara purposive sampling yang terdiri dari 3 stasiun. Setiap stasiun diletakkan 9 b…
Resiliensi akademik merupakan kemampuan ketahanan diri individu untuk tetap bertahan dalam menyelesaikan pendidikan meskipun pada situasi yang sulit. Untuk mempertahankan supaya memililiki resiliensi akademik yang stabil maka, dibutuhkanlah dukungan sosial. Dukungan sosial merupakan suatu interaksi atau umpan balik dari orang lain yang menunjukkan bahwa individu dihargai, dicintai, dihormati, d…
The background of this research is that the teaching profession is regarded as a noble calling, playing an important role in shaping the character and future of students. Interest in becoming a teacher has increased among education students, driven by improved benefits such as professional allowances and supportive government policies. With guaranteed benefits until retirement, the teaching pro…
This research is motivated by the phenomenon of social interaction of children after early childhood in Smart Kindergarten in showing sexual interest with the opposite sex and the taboo of child sexuality education in society. The purpose of this study is to find out how the role of parents in early childhood sexual education in Smart Kindergarten. This research is included in qualitative resea…
This research aims to produce SETS-based Learning Media on the Subject of Atomic Structure and Nanotechnology. This research is a type of research and development or R&D using the 4-D model which consists of 4 stages, but this research only reaches the development stage. The results of the research conducted in the form of learning media on atomic structure and nanotechnology materials are va…
Customer visits to a coffee shop, apart from wanting to enjoy food or drink products, consumers also expect a different experience. Therefore, this research aims to determine the influence of shop atmosphere and service quality on consumer satisfaction of Kopi Kenangan in Pekanbaru City. The research sample consisted of 50 people determined by accidental sampling. Data was collected using a que…
Along with the development of information and communication technology, the Directorate General of Taxes (DGT) initiated tax reform through e-filing. With the existence of e-filling, it is hoped that it will make it easier for taxpayers to carry out their tax obligations, thereby increasing taxpayer compliance. Therefore, this study aims to determine the effect of e-filing implementation on ind…
Increasingly fierce business competition requires business actors to implement a comprehensive and integrated marketing strategy to achieve marketing goals, including the Bolu Kemojo business in Makmur City, Pekanbaru. Bolu kemojo is one of the specialties of Riau Province. Therefore, the purpose of this study was to analyze the effect of the marketing mix on consumer repurchase interest in Bol…
Increasingly tight business competition requires business actors to implement integrated marketing strategies to achieve marketing goals, including the Beta Coffee business. Beta Coffee is a coffeeshop located in Pekanbaru City. Therefore, the aim of this research is to analyze the influence of digital marketing and brand awareness on Beta Coffee purchasing decisions. This research sample consi…
Increasingly tight business competition requires business actors to expand their market reach through digital marketing to increase sales volume. Digital marketing is expected to make it easier for business actors to market their products. This research aims to determine the effect of digital marketing on sales volume in cafe culinary businesses in Binawidya District, Pekanbaru City. The resear…
Salah satu tujuan dalam pendidikan yang paling penting adalah mengajarkan peserta didik tentang hakikat ilmu sains bagaimana untuk terlibat dalam penyelidikan selanjutnya. Hasil dari penyelidikan tersebut menghasilkan produk, produk menghasilkan fakta, konsep, prinsip, teori, dan hukum. Fisika adalah bidang ilmu yang menyelidiki hubungan antara fenomena alam. Mencari tahu adalah cara untuk mem…
Pembelajaran ilmu pengetahuan alam merupakan salah satu mata pelajaran yang termasuk dalam program pendidikan sekolah menengah pertama. Mata pelajaran IPA memuat tiga mata pelajaran diantaranya biologi, fisika dan kimia. Dalam model pembelajaran terdapat metode pembelajaran yang berarti cara yang digunakan dalam mengimplementasikan rencana yang sudah disusun dalam kegiatan proses belajar mengaj…
Pendidikan menjadi pondasi utama dalam perkembangan zaman. Ilmu Pengetahuan Alam (IPA) menjadi bidang keilmuwan yang erat dengan keadaan alam dan seisinya. IPA mengajarkan kita untuk memahami dan menambah kecerdasan tentang ilmu-ilmu alam. Fisika salah satu mata pelajaran yang menjadi bagian dari IPA. Fisika sering dianggap menjadi mata pelajaran yang sulit bagi beberapa peserta didik. Kesulita…