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Alloysius, Vendhi Prasmoro and Ratna Suminar, RS (2023) Analisis Pengendalian Bahan Baku Tepung Tapioka Dengan Menggunakan Metode Economic Order Quantity (EOQ) Studi Kasus Pada Pabrik Kerupuk Risma. Journal of Engineering Environmental Energy and Science, 2 (2). pp. 105-116. ISSN 2828-6170
OKI, WIDHI and Purwo Wahyu, Bhaskoro and Ratna Suminar, RS and Rifki, Muhendra (2023) Penerapan metode servqual pada analisis kualitas layanan jasa notaris (studi kasus: kantor notaris MT Cibitung, Jawa Barat). Jurnal Terapan Teknik Industri, 4 (1). pp. 22-30. ISSN 2722 3469
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_Ekonomi Teknik_5A04). Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_Manajemen Proyek_5A06. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_manajemen proyek_5A03. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, Presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_manajemen pemasaran_7A02. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_Manajemen Pemasaran_7B202. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_Manajemen Proyek. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_manajemen Proyek. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS (2023) Surat Penugasan, presensi mahasiswa, realisasi dosen, berita acara ujian dan penilaian_manajemen pemasaran_7A05. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Tri, Widyastuti and Ratna Suminar, RS and Nita Komala Dewi, S.I.Kom., M.M, Nita Komala Dewi (2022) ERVICE QUALITY IS THE MOST IMPORTANT FACTOR IN POST-PANDEMIC ERA FOR HOSPITALITY GOVERNANCE SUSTAINABILITY: BANTENPROVINCE, INDONESIA. NeuroQuantology, 20 (15). pp. 1468-1478. ISSN 1303 5150
Tri, Widyastuti and Ratna Suminar, RS and Nita Komala Dewi, S.I.Kom., M.M, Nita Komala Dewi (2022) SERVICE QUALITY IS THE MOST IMPORTANT FACTOR IN POST-PANDEMIC ERA FOR HOSPITALITY GOVERNANCE SUSTAINABILITY: BANTEN PROVINCE, INDONESIA. NeuroQuantology, 20 (15). pp. 1468-1478. ISSN 1303 5150
Tri, Widyastuti and Ratna Suminar, RS and Nita Komala Dewi, S.I.Kom., M.M, Nita Komala Dewi (2022) SERVICE QUALITY IS THE MOST IMPORTANT FACTOR IN POST-PANDEMIC ERA FOR HOSPITALITY GOVERNANCE SUSTAINABILITY: BANTENPROVINCE, INDONESIA. NeuroQuantology. ISSN 1303 5150
Ratna Suminar, RS and Helena, Sitorus and Denny Siregar, Denny (2022) STRATEGI PERENCANAAN PERSEDIAAN BAHAN BAKU DIGITAL PARKING SENSOR DENGAN METODE ECONOMIC ORDER QUANTITY (EOQ) MELALUI FORECASTING DI PT. WJI. Jurnal Ilmiah Vastuwidya, 5 (2). pp. 69-76. ISSN 2723-5548
Dewi, Nita Komala and Neng Siti Komariah, NSK and Ratna Suminar, RS (2021) PENGARUH KUALITAS PELAYANAN PRAMUSAJI PENYANDANG TUNARUNGU TERHADAP KEPUASAN KONSUMEN PADA DEAF CAFE FINGER TALK. Jurnal Manajemen dan Bisnis, 6 (2). pp. 45-51. ISSN 2599-283X
Nita Komala Dewi, S.I.Kom., M.M, Nita Komala Dewi and Neng Siti Komariah, NSK and Ratna Suminar, RS (2021) PENGARUH KUALITAS PELAYANAN PRAMUSAJI PENYANDANG TUNARUNGU TERHADAP KEPUASAN KONSUMEN PADA DEAF CAFE FINGER TALK. Jurnal Manajemen dan Bisnis. ISSN 2599-283X
Agus Dharmanto, AD and Neng Siti Komariah, NSK and Milda Handayani, MH and Ratna Suminar, RS and Dhian Tyas Untari, DTU Analysis Of Tourism Preferences In Choosing Online-Base Travel Agents In Indonesia. INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH. ISSN 2277-8616
Ratna Suminar, RS Pengajaran Semester Genap 2022-2023. Universitas Bhayangkara Jakarta Raya. (Unpublished)
Ratna Suminar, RS and Helena, Sitorus and Denny Siregar, Denny STRATEGI PERENCANAAN PERSEDIAAN BAHAN BAKU DIGITAL PARKING SENSOR DENGAN METODE ECONOMIC ORDER QUANTITY (EOQ) MELALUI FORECASTING DI PT. WJI. Jurnal Ilmiah Vastuwidya, 5 (2). ISSN 2723-5548
Nita Komala Dewi, S.I.Kom., M.M, Nita Komala Dewi and Ratna Suminar, RS and Neng Siti Komariah, NSK Surat Tugas Penelitian_Fingertalk_2021. Universitas Bhayangkara Jakarta Raya. (Unpublished)