The textile industry contributes to dye waste, one of which is methylene blue. Methylene blue is a cationic base dye with a heterocyclic structure with the chemical formula C16H18N3SCl. It is toxic and difficult to degrade naturally. Therefore, a photodegradation method is needed to reduce this dye. In this study, a composite material based on areca nut (Areca catechu L.) peel hydrochar impregn…
This study involved the synthesis of CeO₂/CuBi₂O₄ composites used for the photodegradation of Congo red dye. The synthesized composites were characterized using XRD, SEM-EDS, and UV-Vis DRS. The XRD characterization results showed a crystal size of 17.7 nm with the highest peak at 2θ = 27.99°. SEM-EDS characterization results showed that the CeO₂/CuBi₂O₄ composite had a granular m…
Heart disease is one of the leading causes of death worldwide, making accurate early detection methods essential. Machine learning can be used to classify patients conditions, but data imbalance and feature selection can affect model performance. This study applied Chi-Square feature selection and the Synthetic Minority Over-sampling Technique (SMOTE) to 918 patient records with 11 clinical att…
The primary emissions from coal-fired power plants (PLTU) contain air pollutants such as carbon monoxide (CO) and nitrogen dioxide (NO₂). Occupational exposure to these gases in the workplace environment of a coal-fired power plant has the potential to increase the risk of respiratory disorders. This study aims to analyze the environmental health risks of exposure to carbon monoxide (CO) and …
Chinese cabbage is an important vegetable in Asia, particularly in China. Chinese cabbage leaves are stalked, oval, whitish-green, and shiny, do not form heads, grow somewhat upright or semi-horizontal, arranged in a dense spiral, attached to a depressed stem. This study aimed to determine the heavy metal lead (Pb) content in the roots and shoots of Chinese cabbage plants and its relationship t…
Chinese cabbage (Brassica pekinensis L.) is a horticultural vegetable that is widely cultivated because it is easy to grow, has economic value, and has high nutritional content. In its growth, this plant requires micronutrients, one of which is Zinc (Zn), which plays an important role in physiological processes. Deficiencies or excesses of Zn can affect the growth and quality of plant yields. I…
Eczema is a skin condition that can be triggered by food allergens, requiring sufferers to carefully examine the composition of packaged food products. The complexity of ingredient labels often makes manual identification difficult. This study aims to develop a food composition classification system to detect allergens that trigger eczema using the Convolutional Recurrent Neural Network (CRNN) …
Terjadinya suspensi saham yang pada awalnya bertujuan sebagai alat melindungi investor dari keabnormalan suatu emiten menimbulkan ketidakpastian hukum akibat kurangnya pengaturan jangka waktu dari suspensi saham tersebut. Suspensi saham secara berkepanjangan ini tentunya menimbulkan kerugian bagi investor. Skripsi ini memiliki permasalahan yaitu bagaimana ketentuan hukum yang mengatur suatu sah…
This study aims to analyze the financial feasibility of a broiler chicken farming business using a closed house system under a partnership pattern at CV Anandha Baaf Family in collaboration with PT Ciomas Adisatwa. The research employed a single case study method with a quantitative descriptive approach. The data consisted of primary data obtained through interviews and direct observation, as w…
High production is not balanced with good environmental management, especially due to the use of agrochemical inputs such as fertilizers and herbicides that tend to be uncontrollable, potentially reducing soil quality and ecosystem balance. This study aims to analyze the ecological sustainability level of rubber farming and the factors that affect the use of agrochemical inputs (fertilizers and…
Digital health transformation in Indonesia through the SATUSEHAT platform aims to integrate national health data. However, its implementation at the community health center level, particularly in Ogan Ilir Regency, still faces various challenges. This study aims to analyze the implementation of the SATUSEHAT platform at community health centers in Ogan Ilir Regency using a qualitative case stud…
This study aims to analyze the level of consumer knowledge about adulterated rice and rice consumption behavior in Indralaya Traditional Market, and examine the relationship between the level of consumer knowledge and rice consumption behavior. The research is motivated by the widespread practice of adulterated rice which has the potential to reduce food quality, harm consumers, and cause a cri…
Kemplang Tunu is a typical Palembang food product produced as a home industry and has potential for further development. Kemplang Tunu entrepreneurs in 36 Ilir Village still face marketing challenges, such as limited promotion, increasing competition, and limited market reach. This study aims to (1) describe the 4P marketing mix (product, price, place, and promotion) implemented by kemplang tun…
This study aims to determine the potential biomass, carbon stock, and CO₂ absorption of Eucalyptus vegetation at various ages in the reclamation area of PT Bukit Asam Tbk. The research was conducted in the Banko Barat reclamation area, Tanjung Enim, South Sumatra, from September to November 2025. The method used was non-destructive with the allometric equation of Chave et al. (2014) for tree …
The research aimed to determine the optimal NPK fertilizer dosage for growing of oil palm seedling (Elaeis guineensis Jacq.) of the Yangambi and Dumpy varieties in the pre-nursery. The research was conducted at the Rubber and Oil Palm Plantation Research Area of PT Pupuk Sriwidjaja, Indralaya Utara District, Ogan Ilir Regency, South Sumatra, at coordinates 3°10'33"S 104°40'26"E, from November…
The research aims to formulate a strategy for utilizing digital marketing to enhance brand awareness of butterfly pea flower processed products in UMKM at Kampung Kreatif Sugih Waras, Palembang City. Although the business has distinctive products and market potential, it still faces several challenges, such as inconsistent promotional content management, limited digital marketing competence, an…
Bentonite is a layered material that can be modified through pillarization to improve its physicochemical properties. This study aims to synthesize and characterize Ni–Mo bimetallic catalysts on aluminum pillared bentonite (BPILC) and to study the effect of variations in Ni–Mo composition. Synthesis was carried out through pillarization with Al₁₃ polycation, followed by impregnation of …
Torch ginger flowers (Etlingera elatior) and beluntas leaves (Pluchea indica L.) are plants commonly found in South Sumatra which are usually used by local people as traditional medicine, one of which is in the treatment of diabetes. This study aims to determine the inhibitory activity of the α-amylase enzyme with a combination of ethanol extracts of torch ginger flowers (Etlingera elatior) an…
Bay leaf (Syzygium polyanthum) and noni leaf (Morinda citrifolia L.) are contain flavonoids such as quercetin which have potential antidiabetic activity. Diabetes mellitus is characterized by elevated blood glucose levels due to impaired insulin secretion or action. One therapeutic strategy to control this condition is through the inhibition of the α-amylase enzyme which hydrolyzes starch into…
This study examines partnership patterns, perceptions and comparisons of grocery store income in the Rumah Pangan Kita (RPK) program. The objectives of the study were to describe the Rumah Pangan Kita (RPK) partnership pattern, analyze the perceptions of grocery stores as Rumah Pangan Kita (RPK) partners towards the Rumah Pangan Kita (RPK) program, calculate income and analyze the differences i…