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ANALISIS PENGENDALIAN PERSEDIAAN (INVENTORY CONTROL) KENDARAAN BEKAS MENGGUNAKAN METODE EOQ (ECONOMIC ORDER QUANTITY) GUNA MEMINIMALKAN BIAYA PENYIMPANAN Nanda Prima Setyawan; Yunia Dwie Nurcahyanie
Seminar Nasional Hasil Riset dan Pengabdian Vol. 8 (2026): Seminar Nasional Hasil Riset dan Pengabdian (SNHRP) Ke 8 Tahun 2026
Publisher : LPPM Universitas PGRI Adi Buana

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Abstract

Penelitian ini bertujuan merancang sistem pengendalian persediaan yang optimal pada showroom kendaraan bekas menggunakan metode Economic Order Quantity (EOQ) untuk mengatasi masalah penumpukan (overstock) dan kelangkaan stok (out of stock). Pendekatan yang digunakan adalah kuantitatif deskriptif melalui studi kasus komparatif. Data yang dianalisis mencakup volume penjualan tahunan, biaya pemesanan, dan biaya penyimpanan. Hasil penelitian menunjukkan bahwa metode EOQ berhasil menghasilkan kuantitas pembelian yang paling ekonomis dan frekuensi pemesanan yang teratur. Integrasi Safety Stock (SS) dan Reorder Point (ROP) juga terbukti efektif meminimalkan risiko kekosongan stok. Secara keseluruhan, penerapan metode EOQ mampu mereduksi Total Biaya Persediaan (Total Inventory Cost) secara signifikan dibandingkan dengan kebijakan konvensional showroom sebelumnya.
Election Officers' Health and Safety: An Occupational Risk Analysis Yunia Dwie Nurcahyanie; Nismah Panjaitan; Olievia Prabandini Mulyana; Muhammad Teguh Yulianto
Advance Sustainable Science Engineering and Technology Vol. 7 No. 2 (2025): February-April
Publisher : Science and Technology Research Centre Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/dxrp0s27

Abstract

General elections are vital to democracy in Indonesia, yet the occupational health and safety (K3) of Voting Organizer Group (KPPS or election officers) officers is often overlooked. This study evaluates the impact of workload on the physiological health of election officers during the 2024 General Election using an ergonomics-based approach. Data were collected from seven KPPS members at TPS 07 Cerme Kidul, Gresik, East Java, measuring blood pressure and oxygen saturation before and after election day. The Wilcoxon Signed Rank Test revealed significant increases in blood pressure (p = 0.046) and decreases in oxygen saturation (p = 0.047) post-election. Key risk factors identified include long working hours, insufficient rest, and static positions. The study recommends interventions such as work shift rotations, extended rest periods, enhanced health screenings, and ergonomic improvements at polling stations. These measures aim to improve the health and safety of election officers, contributing to safer and more sustainable elections.
Co-Authors , LISTYANINGSIH . Suwarsito ., Rusdiyantoro A.A. Ketut Agung Cahyawan W Abdul Hafidz Abdul Hamid Achmad Afandy Adelia Azzahra Adi Winarno Afrista, Sitta Mega Ageng Brahmadhi Agus Ridwan Misbahuddin Ahmad Bahrul Alam Alarsy, Alarsy Alexander Indra Putra Hartawan Alorinda Zantia Maubila Ambar Mudigdo Andita Fitria Rahmawati Anggalih , Nanda Nini Antonius Cahyono Antonius Cahyono Arieviana Ayu Laksmi Arif Rahman Hakim Asidigisianti Surya Patria Asidigisianti Surya Patria Aulia Rahmayanti Ayu, Manik Baihaqi Baihaqi Bily Prasisko Binantoro, Patria Winahyu Carreca, Irhamna Nirbhaya David Nugroho Deril Adi Setya Deril Adi Setya Dewi Sukmawati Dewi, Melani Dhidhi Pambudi Dinar Ester Marturia Oktaviana Simanjuntak Dinda Cahya Novianti Dindha Aprilia Kinanti Djoko Adi Walujo Dwi Arman Prasetya Ekasriadi, Ida Ayu Agung Erna Nur Yuli Ana Esti Sarjanti Febriani, Winarti Dwi Gilang Surya Gresya Puspita Dewi Hanny Hafiar I Made Sujaya Ida Kusnawati Tjahjani Ida Kusnawati Tjahjani Indah Fitriana Putri Janatin, Yulia Jariyah Jati Abdhi Wasesa, Andarmadi Jelita Citrawati Jihan Khalid Walidi Kiky Bagus Setiyo Pratama Koesdijati, Titik Koosgiarto, Dharma Kusumaningrum, Itsna Diah Kuswardi, Yemi Laksana Damar Maulana Ridho Alamsyah Laksmi, Arieviana Ayu Listyaningsih Listyaningsih M. Hanif Zufikri M. Nushron Ali Mukhtar Made Kastawa, Made Maemonah, Maemonah Manik Ayu Titisari Martadi, Martadi Meita Ais Vikadanty Meita Santi Budiani Meita Santi Budiani, Meita Santi Moch Bahrul Ulum Mochammad Abdul Machfud Mohammad Afrizal Miradji Mohammad Rivo Firgiawan Muhamad Abdul Jumali Muhammad Akbar Atoni Ilhaq Muhammad Dwi Hendra Yudha Muhammad Risfan Ramadhani Muhammad Setyo Ferdhiansyah Muhammad Teguh Yulianto Muhtarom Mujib Mujib, Mujib Mulyana, Phonny Aditiawan Murahartawaty Murahartawaty Nanda Prima Setyawan nanda, famela berry Naufal Nur Alfian Ni Putu Premierita Haryanti Ni Wayan Sukmawati Puspitadewi Nismah Panjaitan Noerchoidah Noerchoidah Nova Kristiana NOVA KRISTIANA Nur Qidam Aliyanto Olievia Prabandini Mulyana Olievia Prabandini Mulyana, Olievia Prabandini Prasetiyo, Bagus Prihono Prihono Prihono Rahmat Mulyana Rita Adriani Benya Adriani Riyatun, Riyatun Rizka Anggrainy Rohmadiani, Linda Dwi Romdhoni, Fadhol Rosariawari, Firra Rosita, Eva Rudiyantoro Rudiyantoro Rudiyantoro, Rudiyantoro Rusdiyantoro Rusdiyantoro Rusdiyantoro Rusdiyantoro Rusdiyantoro Rusdiyantoro, Rusdiyantoro Sabrina Nur Saraswati Sabrina Nur Saraswati Sabrina Nur Saraswati Sabrina Nur Saraswati Sagita Rochman Satia, Putu Rudy Siti Istikhoroh Siti Nuurlaily Rukmana, Siti Nuurlaily Sitta Mega Afrista Soesilowati, Retno Soewarno, Soegimin Ardi Sri Widyastuti Suharyana Suharyana Suharyanto Suparman Suparman Titik Koesdijati Tiwi Purnawati Tjahjani, Ida Kusnawati Umi Anugerah Izzati Umi Anugerah Izzati, Umi Anugerah usuf Agung Zakaria Walidi, Khalid Warih Handayaningrum Wildan Surya Wijaya Yitno Utomo Yulianto, Muhammad Teguh Yundari, Yundari Yusniah Anggraini, Yusniah Yusuf Suryana Zakaria, Muhammad Zulvan