Zobrazeno 1 - 10
of 517
pro vyhledávání: '"Rivaldi, A."'
Autor:
Reginawanti Hindersah, Noor Muhammad Mauludy, Rifyal Achmad Rivaldi Sumbada, Apong Sandrawati, Mahfud Arifin
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 12, Iss 1, Pp 6705-6713 (2024)
Limestone mining removes topsoil and produces overburden piles, which is improper for plant growth. The objectives of this study were to compare the texture, certain chemical properties, and bacterial population of overburden to the topsoil and to ob
Externí odkaz:
https://doaj.org/article/ae1ff978b88a4672bad3cf53113cd104
Autor:
Rivaldi Sidabutar, Irvan, Bambang Trisakti, Noersukma Dwi Gusty, Mhd. Rivaldi Syahputra, Bagus Wahyu Saputra, Vikram Alexander, Hiroyuki Daimon, Peer Mohamed Abdul
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100929- (2024)
Biochar produced from biomass based Empty Fruit Bunches (EFB) pyrolysis presents an alternative energy source. Biomass through the pelletization process will produce bio-pellets with higher density, while microwave pyrolysis achieves better energy ef
Externí odkaz:
https://doaj.org/article/bd2add14811a42918c454110e2569452
Autor:
M.A. Chaliluddin, Caya Anggun, Jasmudin Meilinda, Djamani Rianjuanda, Junaidi M. Affan, Roesa Nellyana, Aditya Rivaldi, Rahmat Rizqi
Publikováno v:
Depik Jurnal, Vol 13, Iss 2, Pp 289-296 (2024)
Aceh is a province located in the western part of Indonesia, and most of its region is a coastal area that faces rapid population growth, which puts pressure on sectors like fisheries and marine resources. One of those is the West Aceh District the l
Externí odkaz:
https://doaj.org/article/717da2a0ba3540949c79f22f996f0f46
Autor:
Mohamad Rivaldi Bulilingo, Dewi Diana Paramata, Masra Latjompoh, Chairunnisah J. Lamangantjo, Masrid Pikoli, Nurhayati Nurhayati
Publikováno v:
Jurnal Pijar MIPA (Pengkajian Ilmu dan Pengajaran Matematika dan Ilmu Pengetahuan Alam), Vol 19, Iss 4, Pp 663-667 (2024)
A teaching module is a learning tool or design based on a curriculum applied to achieve predetermined competency standards. This research aims to use the ADDIE development model to produce a science teaching module based on search, solve, crate and s
Externí odkaz:
https://doaj.org/article/49c468fe5f4a4fafbe89f60a885b3b0a
Publikováno v:
Global Journal of Environmental Science and Management, Vol 10, Iss 3, Pp 939-954 (2024)
BACKGROUND AND OBJECTIVES: Climate change and pollution present severe threats to the environment and human well-being. Women are disproportionately affected by health challenges, including reproduction, cardiovascular, and neurological challenges. T
Externí odkaz:
https://doaj.org/article/9d9760e64d5d4abc823aa9405b41f882
Autor:
Michael, M. Thoriq Al Fath, Vikram Alexander, Gina Cynthia Raphita Hasibuan, Muhammad Syukri, Muhammad Hendra S. Ginting, Rivaldi Sidabutar, Nisaul Fadilah Dalimunthe
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100934- (2024)
Pulp quality significantly affects paper products, necessitating a balance between brightness, strength, and environmental sustainability. The bleaching process, which includes delignification and brightening stages, is crucial for achieving high pul
Externí odkaz:
https://doaj.org/article/6d70acccc1544b1583c655c91de0a4c0
Publikováno v:
Aksioma: Jurnal Program Studi Pendidikan Matematika, Vol 13, Iss 2, Pp 497-509 (2024)
Pentingnya kemampuan literasi matematika atau numerasi menyebabkan banyak penelitian dilakukan untuk meningkatkan kemampuan literasi matematika atau numerasi. Untuk memberikan hasil pemetaan tren penelitian agar menumbuhkan ide penelitian baru dalam
Externí odkaz:
https://doaj.org/article/488f4d430f5d4b828f331d0d83fa44b7
Publikováno v:
Jurnal Mekanik Terapan, Vol 4, Iss 3 (2024)
Limbah produk berbahan dasar karet sintetik dan polyester sangat sulit diurai secara alami sehingga dapat mencemari lingkungan. Solusi untuk menekan jumlah limbah tersebut yaitu mendaur ulang untuk dibentuk kembali menjadi produk lain contohnya sebag
Externí odkaz:
https://doaj.org/article/c8b0162b281c4a14a588a6017042ceb3
Publikováno v:
Indonesian Interdisciplinary Journal of Sharia Economics, Vol 7, Iss 3 (2024)
This study aims to determine the role of Customer Brand Engagement in mediating the effect of Brand Expressiveness and Brand Community Identification on Brand Loyalty. The research used a quantitative research method by distributing questionnaires to
Externí odkaz:
https://doaj.org/article/b7ff1d111edf4b9aa0e6e7e6768fd106
Autor:
Trisakti, Bambang, Sidabutar, Rivaldi, Irvan, Adriani, Luri, Manurung, Josua Fransiskus, Simbolon, Debora Kristina, Alexander, Vikram, Takriff, Mohd. Sobri, Daimon, Hiroyuki
Publikováno v:
In South African Journal of Chemical Engineering October 2024 50:209-222