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KARAKTERISTIK ANGKUTAN OJEK SEPEDA MOTOR DI KABUPATEN SIDOARJO (Studi Kasus Angkutan Ojek Sepeda Motor di Kecamatan Candi) THE CHARACTERISTIC OF MOTOCYCLE OJEK TRANSPORT IN SIDOARJO DISTRICT (Chase Study Motocycle Ojek Transport In Candi Sub-District) Priyambodo Priyambodo; Dilla Joedi WR
Jurnal Penelitian Transportasi Darat Vol. 15 No. 3 (2013): Jurnal Penelitian Transportasi Darat
Publisher : Sekretariat Badan Kebijakan Transportasi, Formerly by Puslitbang Transportasi Laut, Sungai, Danau, dan Penyeberangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25104/jptd.v15i3.1209

Abstract

Angkutan ojek sepeda motor muncul karena ketidakmampuan angkutan umum  (angkot/angdes/bus kota) menjangkau penumpang yang berdomisili di daerah-daerah pinggiran yang jauh dari akses angkutan umum. Tujuan dari penelitian ini adalah untuk mengetahui karakteristik dan tipologi alat angkut informal ojek sepeda motor. Dengan menggunakan alat analisis statistik deskriptif kualitatif, hasil penelitian antara lain menunjukkan bahwa karakteristik angkutan ojek sepeda motor di Kecamatan Candi Sidoarjo memiliki pola pelayanan tidak sama dengan pola pergerakan angkutan umum lainnya (bemo/angkot/angdes/bus kota). Angkutan ojek sepeda motor ini tidak berjadwal serta tidak memiliki rute yang pasti. Jarak tempuh operasional ojek sepeda motor tidak terbatas dan bervariasi dengan rute-rute yang tidak terlayani oleh angkutan umum angdes/angkot/bus kota. Karakteristik pola pergerakan angkutan ojek sepeda motor berada di luar jaringan angkutan umum angkot/angdes/bus kota. Karakteristik tarif yang dikenakan kepada penumpang sesuai dengan kesepakatan antara pengojek dengan penumpang dengan proses tawar menawar.
EVALUASI KINERJA TRANSPLANTASI Acropora Sp. MENGGUNAKAN RAK BESI PADA KONDISI HIDRODINAMIKA MUSON DI GOSONG KALANGAN, LAMPUNG Dzulfikar Yusuf Priyanatha; Vika Aulia Royani; M. Aqwam Nugraha; Flora Bintang Az Zahra; Dwi Rani Asfarini Simatupang; Aprila Mutia; Muhammad Faiz Farid; M Zona Bintang Armando; Davit Agus Priyanto; Mohammad Hafizh Afifi; Azza Dera Rahma Nayla; Priyambodo Priyambodo; Nadya Syifa Taufik; Regina Stephani Mesina Siringo-ringo; Lastiarma Manik; Fahrez Isnanta Azzaid; Jani Master; Ahmad Ikhsanudin; Naila Nur Fathiyya
Jurnal Biogenerasi Vol. 11 No. 1 (2026): Volume 11, no 1, 2026, (Januari - Maret 2026)
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/biogenerasi.v11i1.8198

Abstract

Coral reef ecosystems in Gosong Kalangan waters are experiencing degradation, thereby requiring effective rehabilitation efforts, one of which is coral transplantation of Acropora sp. using artificial media in the form of iron racks. This study aimed to analyze the survival rate and growth rate of Acropora sp. fragments transplanted using this method. The research was conducted as a field experiment employing a Completely Randomized Design (CRD) over a six-month period (July to December 2025) at a depth of approximately ±4 meters. The main parameters observed were survival rate and linear growth of coral fragments. The results showed a decline in survival rate from 100% in the first month to 56% at the end of the observation period. In contrast, the surviving fragments exhibited an increase in average length from 9.4 cm to 14.64 cm (total growth of 5.39 cm), with a mean growth rate of 0.898 cm per month. The decrease in survival rate was presumably influenced by biotic pressure in the form of predation by Drupella sp., as well as abiotic disturbances related to hydrodynamic factors and monsoonal waves affecting the stability of the transplantation racks. The iron rack method was able to support the growth rate of Acropora sp. fragments; however, its effectiveness in maintaining survival is highly dependent on the stability of local environmental conditions.