Melia Megawati, Melia
Institut Teknologi Nasional Bandung

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USULAN PRIORITAS DALAM PEMILIHAN SUPPLIER BAHAN BAKU BAJA DENGAN METODE PROMETHEE DI PT SINAR SAKTI MATRA NUSANTARA Megawati, Melia; Adianto, Hari
REKA INTEGRA Vol 3, No 4 (2015): Edisi Keduabelas
Publisher : REKA INTEGRA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (646.859 KB)

Abstract

Makalah ini membahas usulan prioritas dalam pemilihan supplier bahan baku baja dengan metode Promethee. Pada penelitian ini, pengurutan supplier dilakukan di PT Matra. Pengurutan prioritas supplier ditentukan berdasarkan kondisi-kondisi seperti kualitas, jangka waktu pengiriman, ketepatan waktu pengiriman, dan kondisi lain yang berpengaruh. Tahap-tahap yang dilakukan pada penelitian ini yaitu penilaian kriteria, penentuan bobot kriteria menggunakan metode Entropy, dan pengurutan peringkat menggunakan metode Promethee. Hasil yang diperoleh dari penelitian ini adalah urutan prioritas supplier bahan baku baja yaitu PT Tira, PT Steelindo, PT Rimba Insantex, PT Rupindo, dan peringkat terakhir adalah PT Bhinneka Bajanas. Kata kunci: Pemilihan supplier, Entropy, Promethee   ABSTRACT This paper discusses the priority in the selection of suppliers of raw materials to the steel Promethee method. In this research, determination of the order of the supplier is performed in PT Matra. Order of priority suppliers is determined based on conditions such as quality, delivery period, on time delivery, and other conditions that influence.The stages are carried out in this study is the assessment phases of criteria, weighting criteria using the method of Entropy, and rank sorting using Promethee method. The results obtained from this study is the order of priority supplier of steel raw materials, namely PT Tira, PT Steelindo, PT Rimba Insantex, PT Rupindo, and the final ranking is PT Bhinneka Bajanas. Keywords: Supplier selection, Entropy, Promethee
Emerging role of Transvaginal Ovarian Needle Drilling in CC-resistant PCOS: A meta-analytical comparison with LOD Huzna, Nanda Cynthia; Maulana, Rifqi Fadhil; Deswindra, Mohamad Reihansyah; Saputra, Gede Ardi; Megawati, Melia; Pratama, Muhammad Reqza
Majalah Obstetri & Ginekologi Vol. 34 No. 1 (2026): April
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/mog.V34I12026.42-52

Abstract

HIGHLIGHTS This meta-analysis compares the effectiveness of transvaginal ovarian needle drilling (TND) versus laparoscopic ovarian drilling (LOD) in clomiphene citrate-resistant PCOS patients, focusing on pregnancy outcomes and ovarian reserve indicators. The findings indicate comparable pregnancy rates between TND and LOD, while TND may offer the advantage of better ovarian reserve preservation and a minimally invasive approach suitable for outpatient settings.   ABSTRACT Objective: Clomiphene citrate-resistant polycystic ovary syndrome (CC-resistant PCOS) remains a therapeutic challenge, often requiring second-line surgical interventions to induce ovulation. Laparoscopic ovarian drilling (LOD) is the standard approach, whereas transvaginal ovarian needle drilling (TND) has emerged as a minimally invasive alternative with potential advantages in preserving ovarian reserve. This study compared the effectiveness and safety of TND versus LOD by evaluating pregnancy rates and postoperative anti-Müllerian hormone (AMH) levels. Materials and Methods: A systematic review and meta-analysis was conducted following PRISMA guidelines. Literature searches were performed in PubMed, Cochrane Library, and ScienceDirect up to June 2025. Studies involving women with CC-resistant PCOS comparing TND and LOD were included. Primary outcomes were pregnancy rates and postoperative AMH levels. Risk of bias was assessed using Cochrane RoB-2 and ROBINS-I tools. Pooled estimates were calculated using a random-effects model. Results: Four studies involving 660 participants were included. The pooled relative risk for pregnancy in the TND group compared to the LOD group was 0.74 (95% CI: 0.39–1.41; p = 0.36; I² = 71%), indicating no statistically significant difference. The mean difference in postoperative AMH levels favored TND (+1.12 ng/mL; 95% CI: -0.06–2.3; p = 0.06; I² = 90%), suggesting a trend toward better ovarian reserve preservation. TND demonstrated comparable pregnancy outcomes with a potential advantage in minimizing ovarian damage. Conclusion: TND may offer similar pregnancy outcomes with better ovarian reserve preservation than LOD; however, further high-quality studies are required to confirm these findings.