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STUDI KELAYAKAN AGREGAT KASAR DAN AGREGAT HALUS (STUDY KASUS: AGREGAT KASAR GUNUNG BUCCUMPARE DAN AGREGAT HALUS SUNGAI LASAPE) Nurfitriana; Hakzah; Hamsyah
Jurnal Karajata Engineering Vol. 3 No. 1 (2023): 2023
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/karajata.v3i1.2082

Abstract

Gunung Buccumpare terletak di Desa Teppo Kabupaten Sidenreng Rappang. Material yang melimpah digunakan sebagai agregat untuk kebutuhan konstruksi di berbagai daerah. Penelitian ini bertujuan untuk mengetahui karakteristik agregat, mix design, kuat tekan beton, dan kuat tarik belah beton. Metode eksperimental yang digunakan dalam penelitian ini yaitu di Laboratorium Universitas Muhammadiyah Parepare yang dilaksanakan selama kurang lebih dua bulan dari Maret sampai Mei 2022 dan dianalisis sesuai dengan Standar Nasional Indonesia. Hasil mix design yang didapat rata-rata berat isi pasir 635 kg, agregat kasar 1077,8 kg, semen 429,2 kg, dan air 203 kg. Nilai rata-rata yang didapat pada uji kuat tekan beton pada umur 7 hari 26 MPa, 14 hari 29,70 MPa, 21 hari 30,83 MPa, dan 28 hari 31,68 MPa. Berdasarkan pengujian kuat tarik belah didapatkan nilai rata-rata 4,22 MPa. Hasil pengujian kuat tekan dan kuat tarik belah beton K-250 mengalami peningkatan setiap variasi, sehingga memenuhi spesifikasi untuk digunakan, dan sudah memenuhi <15% dari kuat tekan beton.
PERBANDINGAN UJI KUAT TEKAN BETON K-200 DAN SUBTITUSI SERBUK TEMPURUNG KELAPA TERHADAP BETON NORMAL Syamsuddin, Muhammad Sandy; Hamsyah; Muhammad Jabir
Jurnal Karajata Engineering Vol. 3 No. 2 (2023): 2023
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/karajata.v3i2.2690

Abstract

The strength of concrete is determined by the characteristics of the material it forms and its density. Coconut shell is an organic waste that exists all around us and its use is mostly limited to fuelwood. This is the rationale for utilizing coconut shells as a fine aggregate additive in the manufacture of concrete. This study aims to determine the characteristics of the material and the comparison of the compressive strength of concrete as a substitute for fine aggregate. In this study using experimental methods according to SNI standards by comparing all variations. The results of the compressive strength test at the age of 28 days on normal concrete were 201.07 Kg/cm2, 15% variation of 152.76 Kg/cm2, and 30% variation of 148.27 Kg/cm2, indicating that the addition or replacement of fine aggregate using coconut shell powder in the concrete mixture has decreased and the results of testing the characteristics of the material do not meet the requirements according to the standards so that the research results cannot be used.
Pengaruh Daya Tarik Promosi dan Keunggulan Produk Terhadap Minat Beli Handphone (Studi Kasus Handphone Oppo) di Utama Cell Majene Arfiah; Hamsyah; Erwin; Wahyu Maulid Adha; Ahmad Karim; Muhammad Alwi Hapri
Jurnal Manarang Manajemen dan Bisnis Vol 3 No 1 (2024): Manarang : Manajemen & Bisnis - Oktober
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/jurnal manarang.v3i1.3723

Abstract

Penelitian ini diharapkan dapat mengetahui dampak keterbatasan waktu banding dan dominasi barang terhadap minat membeli ponsel (Analisis Kontekstual Ponsel Oppo) di Utama Cell Majene. Area pemeriksaan dilakukan di Utama Cell Majene dengan jumlah sampel 55 orang. Pengujian menggunakan persamaan Rambut. Prosedur pengumpulan informasi yang digunakan adalah survei. Strategi pemeriksaan informasi menggunakan berbagai investigasi kekambuhan langsung. Konsekuensi dari eksplorasi ini menunjukkan bahwa (1) Special engagement quality pada dasarnya berpengaruh terhadap minat pembelian ponsel (investigasi kontekstual ponsel merek Oppo) di Utama Cell Majene (2) Prevalensi barang berpengaruh terhadap pendapatan pembelian ponsel (investigasi kontekstual ponsel merek Oppo) di Utama Cell Majene (3) Kualitas interaksi waktu yang terbatas dan dominasi item secara bersama-sama mempengaruhi pendapatan dalam pembelian ponsel (analisis kontekstual ponsel merek Oppo) di Utama Cell Majene.
Pengaruh Harga, Promosi dan Kualitas Pelayanan Terhadap Kepuasan Konsumen Pada Pengiriman JnT Express Kabupaten Mamasa Muhaimin; Hamsyah; Rahmat Ghazali; Muhammad Shaleh; Nur Qamariah; Muhammad Fauzan; Muh. Faisalrahmat
Jurnal Manarang Manajemen dan Bisnis Vol 3 No 1 (2024): Manarang : Manajemen & Bisnis - Oktober
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/jurnal manarang.v3i1.4252

Abstract

Penelitian ini bertujuan untuk mengetahui apakah harga berpengaruh terhadap kepuasan konsumen pada pengiriman JNT Express kabupaten mamasa dan apakah promosi berpengaruh terhadap kepuasan konsumen Pendekatan penelitian ini adalah pendekatan kuantitatif, dan jenis penelitian ini bersifat Kuesioner (angket) dan wawancara. Lokasi penelitian ini dilakukan di JNT Express yang berlokasi di kabupaten mamasa yang berada di osanga, kecamatan mamasa kabupaten mamasa . Populasi dalam penelitian ini konsumen yang menggunakan jasa pengiriman jnt express kabupaten mamasa. Teknik pengambilan sampel dalam penelitian ini yaitu accidental sampling atau sampling incidental adalah teknik penentuan sampel berdasarkan kebetulan,yaitu siapa saja yang secara kebetulan bertemu dengan peneliti dapat digunakan sebagai sampel. Analisis data dilakukan dengan menggunakan metode skala likert di bantu dengan penggunaan program SPSS Versi 25. Hasil analisis menunjukakan bahwa. 1. Harga berpengaruh terhadap kepuasan konsumen pada pengiriman jnt express kabupaten mamasa 2. Promosi berpengaruh terhadap kepuasan konsumen pada pengiriman jnt express kabupaten mamasa 3. Kualitas pelayanan berpengaruh terhadap kepuasan pengiriman jnt express kabupaten mamasa.
Optimization of Human Resources to Improve Corporate Financial Health: A Qualitative Perspective and Best Practices Hamsyah; Arimbawa, I Gede Arya Pering; Rostini; Bakri, Risna Melati Sukma; Muhammad, A Fadel
Economics and Business Journal (ECBIS) Vol. 2 No. 6 (2024): September
Publisher : PT. Maju Malaqbi Makkarana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/ecbis.v2i6.189

Abstract

In the era of globalization and increasingly intense competition, the management of Human Resources (HR) has become a crucial factor for ensuring company sustainability and growth. This study aims to explore the impact of HR optimization on a company's financial health using a qualitative approach. Employing a case study methodology, the research analyzes companies that have successfully implemented effective HR strategies, including employee development, competitive compensation policies, performance management, and wellness programs. Data was collected through in-depth interviews with HR managers, executives, and employees, as well as internal document analysis and direct workplace observation. The findings indicate that effective HR practices can reduce costs, enhance productivity, and lower turnover rates, all contributing to improved financial performance. The results support Wright and McMahan's (2011) theory that effective HR management acts as an enabler for achieving competitive advantage. The study also aligns with Huselid’s (1995) research, which highlights the importance of competitive compensation policies in boosting productivity and financial health. This research underscores the significance of aligning HR strategies with financial goals and adopting best practices in HR management to improve operational efficiency and achieve sustainable financial objectives.
Analisis Kuat Tekan Beton Dengan Mengunakan Agregat Kasar Sungai Bila Sebagai Material Campuran Beton Sudirman, Zulkifli; Rahmawati; Hamsyah
Jurnal TESLINK : Teknik Sipil dan Lingkungan Vol 7 No 1 (2025): Maret 2025
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52005/teslink.v1i1.493

Abstract

Sungai menghasilkan agregat dengan karakteristik yang berbeda, khususnya Kabupaten Sidenreng Rappang. Agregat kasar Sungai Bila mempunyai deposit material cukup melimpah, sumber dekat dan terjangkau dari pemukiman masyarakat setempat. Penelitian ini bertujuan untuk megindentifikasi pengaruh variasi komposisi agregat kasar Sungai Bila terhadap kuat tekan beton dengan menggunakan metode eksperimental di Laboratorium Struktur dan Bahan Universitas Muhammadiyah Parepare. Hasil peneltian menunjukkan bahwa agregat berukuran lebih besar menunjukkan performa yang lebih baik dalam hal peningkatan kuat tekan beton seiring dengan waktu. Pada periode pengujian 7 hingga 28 hari, agregat ukuran 2-3 mencapai peningkatan kuat tekan yang lebih signifikan dibandingkan dengan agregat ukuran 1-2, dan terdapat hubungan positif antara ukuran agregat dan kekuatan tarik belah beton. Peningkatan kekuatan sebesar 0,888 MPa dari Agregat 1-2 ke Agregat 2-3 menunjukkan bahwa agregat berukuran lebih besar berkontribusi pada peningkatan kekuatan tarik belah.
Pengaruh Campuran Abu Sekam Padi dan Fly Ash Terhadap Kualitas Bata Merah Ditinjau dari Nilai Kuat Tekan dan Penyerapan Air Haswiah Taswing; Hamka; Hamsyah
Jurnal TESLINK : Teknik Sipil dan Lingkungan Vol 7 No 1 (2025): Maret 2025
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52005/teslink.v1i1.496

Abstract

Bata merah adalah salah satu unsur bangunan dalam pembuatan konstruksi bangunan. Bata merah terbuat dari tanah liat ditambah air dengan atau tanpa bahan campuran lain. Penelitian ini bertujuan untuk mengetahui pengaruh campuran abu sekam padi dan fly ash terhadap kuat tekan dan penyerapan air pada bata merah. Metode penelitian ini menggunakan metode eksperimen yang dilakukan di laboratorium struktur dan bahan Universitas Muhammadiyah Parepare. Hasil dari penelitian yang didapatkan untuk pengujian kuat tekan dan penyerapan air dengan campuran abu sekam padi dan fly ash. Pada pengujian kuat tekan campuran abu sekam padi diperoleh nilai tertinggi dengan rata-rata pada variasi 10% sebesar 1,58 Mpa, untuk campuran fly ash terdapat nilai tertinggi dengan rata-rata dengan variasi 15% sebesar 3,43 Mpa, untuk campuran ASP+FA terdapat nilai tertinggi dengan rata-rata pada variasi 10% sebesar 3,36 Mpa. Sedangkan presentase penyerapan air pada bata merah dengan campuran abu sekam padi variasi 0% didapatkan 17,01%, variasi 5% didapatkan 18,97%, variasi 10% didapatkan 18,97%, dan variasi 15% didapatkan 19,39. Campuran Fly ash variasi 0% didapatkan 17,01%, variasi 5% didapatkan 16,19%, variasi 10% didapatkan 16,61% dan variasi 15% didapatkan 14,10% dan campuran ASP+FA variasi 0% didapatkan 17,01%, variasi 5% didapatkan 18,33%, variasi 10% didapatkan 25,55% dan variasi 15% didapatkan 10,29%.
Human Resource Management Transformation in The Digital Era: Innovations and Challenges In Startups Anwar, Nursyam; Razak, Annisa Zhalila; Muhammad, A Fadel; Sukiman; Hamsyah
Economics and Business Journal (ECBIS) Vol. 3 No. 3 (2025): March
Publisher : PT. Maju Malaqbi Makkarana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/ecbis.v3i3.204

Abstract

The digital disruption era has significantly impacted startups, requiring them to adopt innovative Human Resource Management (HRM) strategies to remain competitive. This study examines HRM technology adoption, including AI-based recruitment, cloud-based HRIS, and digital collaboration tools, and the challenges that hinder their full implementation. Despite the benefits, budget constraints, lack of managerial support, and low digital competencyremain major obstacles. Using a qualitative descriptive approach, data were collected from Indonesian startups through in-depth interviews, observations, and document analysis. Findings indicate that startups with clear digital transformation roadmaps, strong leadership engagement, and structured employee training programs are more successful in integrating HRM technology. However, many startups still rely on manual HR processes, limiting efficiency and innovation. This study highlights that HRM should be a strategic function rather than an administrative task, focusing on technology-driven efficiency, digital upskilling, and cultural adaptation. To ensure sustainable growth, startups must prioritize digital innovation, workforce development, and managerial commitment in their HRM transformation.
Human Resources as Brand Ambassador: a Qualitative Approach to Building Customer Loyalty Rostini; Razak, Annisa Zhalila; Muhammad, A Fadel; Sukiman; Hamsyah
Economics and Business Journal (ECBIS) Vol. 3 No. 4 (2025): May
Publisher : PT. Maju Malaqbi Makkarana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/ecbis.v3i4.214

Abstract

In an increasingly competitive business world, building customer loyalty does not solely depend on product quality but also on interactions that foster trust and emotional connection. This study explores the role of Human Resources (HR) as Brand Ambassadors in enhancing customer loyalty through a qualitative approach. The research method employed is a case study, utilizing in-depth interviews, participatory observation, and document analysis as data collection techniques.The findings indicate that internal brand ambassadors are more effective than celebrities or influencers as they have a deeper understanding of the product and company values. Direct interaction between internal brand ambassadors and customers creates a more authentic experience, strengthens trust, and enhances brand loyalty. Additionally, value alignment between employees and the company plays a crucial role in the success of this strategy. This study suggests that companies aiming to improve customer loyalty can optimize the role of HR as brand ambassadors. By fostering more personal and authentic interactions, internal brand ambassadors contribute to the development of long-term relationships between customers and brands
Analisis Kekerasan Simbolik dalam Penetapan Kebijakan Pembatasan Jam Kegiatan Malam di Lingkungan Fakultas Ilmu Sosial dan Ilmu Politik Universitas Hasanuddin: Analysis of Symbolic Violence in Determining the Policy of Limiting Night Activity Hours in the Faculty of Social and Political Sciences, Hasanuddin University Wijangga, Putu; Ramadhan, Syahril; Haris, Nirmala; Kemal, A. Muh.; Reza, Muh.; Tanggang, Alfira; Wulandari, Sri; Hamsyah; Aprilia S, Zahra; Chadid Amin Noor, Khairunnisa; Ishak; Octaviani, Mely
Hasanuddin Journal of Sociology (HJS) VOLUME 6, ISSUE 1, 2024
Publisher : Department of Sociology Faculty of Social and Political Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research aims to find out how the portrait of symbolic violence in determining the policy of limiting night activity hours in the Faculty of Social and Political Sciences, Hasanuddin University. Data collection in this study was carried out in March 2024 using a qualitative research approach. The informants in this study were determined using purposive sampling technique where the informants interviewed must meet certain criteria. The results showed that there are several forms of symbolic violence from the establishment of this policy, namely 1). the occurrence of restrictions on public access for students in this case campus facilities, 2). the occurrence of security guard intimidation in this case the expulsion of students who carry out activities beyond the specified hours, 3). the non-involvement of students in policy making and 4). restrictions on student movement through regulations/policies. In addition, the success of the bureaucracy in determining this policy is inseparable from several factors such as ownership of capital, both social, economic and symbolic capital owned by the bureaucracy, then position and rank become the power of the bureaucracy to determine this policy and habitus in this case the understanding of students.