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LIFE-HISTORY TRAITS OF Stethorus gilvifrons (MULSANT) (Coleoptera: Coccinellidae) ON PHYTOPHAGOUS MITES Eutetranychus orientalis KLEIN (Acari : Tetranychidae) Handoko, Handoko; Affandi, Affandi
AGRIVITA, Journal of Agricultural Science Vol 34, No 1 (2012)
Publisher : Faculty of Agriculture University of Brawijaya and Indonesian Agronomic Assossiation

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

Abstract

The research aims to know the life cycle, feeding and mating behavior of predatory beetle S.  gilvifrons, and was conducted at entomology laboratory of Assessment Institute for agri-cultural technology Malang - East Java. The treatments involved feeding behavior and capacity of the various instars and imago of S. gilvifrons. The number of mites consumed within 24 hours by each stage of beetle was also recorded. The average voracity of five individual predators for each instar was determined.  The result showed that average life cycle of S.  gilvifrons feed on E. orientalis was 4.11 + 0.78; 8 + 1.10; 3.83 + 0.41, respectively for egg, larva and pupa.  The predator caught the preys from the front side, then chewed and sucked the body contents of adult preys or consumed the whole egg.  The feeding capacity was greater in egg-laying than that in non egg-laying females and males.  The smallest size of the cage (1.5 cm diameter x 5 cm long) and clear weather were the most preferred situation for S.  gilvifrons mating, which  usually occurs on the upper leaf surface.  The male positioned itself over the female body and extended its aedeagus to reach the female.    Keywords: Life-history, Stethorus gilvifrons, phytophagous mites
CRIMINAL LAW POLICY IN IMPLEMENTATION LEGAL PROCESS AGAINST GENERAL CRIME WHAT IS DONE BY INDONESIAN NATIONAL ARMY SOLDIERS Handoko Handoko
Jurnal Hukum Khaira Ummah Vol 17, No 4 (2022): December 2022
Publisher : UNISSULA Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26532/khaum.v17i4.19318

Abstract

This thesis examines the policy of criminal law in the implementation of the legal process against general crimes committed by Indonesian National Armed Forces Soldiers. Starting from Law Number 34 of 2004 concerning the Indonesian National Army, Article 65 Paragraph 2 which regulates soldiers to be subject to the power of the military courts in the case of violations of the military criminal law and subject to the powers of the general courts in the case of violations of the general criminal law. This brings a very basic change, because so far the military court has the authority to process the law to try all crimes committed by soldiers, both military crimes and general crimes. This type of research is normative legal research with a normative juridical approach.Keywords : Criminal law policy, Legal process, Soldiers who commit general crimes.
THE POTENCY OF BOTANICAL PESTICIDES TO CONTROL ACARINE Tetranychus kanzawai KISHIDA (ACARI: TETRANYCHIDAE) Affandi Affandi; Handoko Handoko
AGRIVITA, Journal of Agricultural Science Vol 34, No 1 (2012)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v34i1.162

Abstract

The research is aimed to confirm the potency of several botanical pesticides to be used as natural biological control and to know the most infective stadium of T. kanzawai was done at Pest and Disease Laboratory of Indonesian Tropical Fruits Research Institute from May to August 2009.  A factorial completely randomized design was used in this research.  Two factors were observed; first, four kinds of botanical pesticides consist of four treatment levels i.e. extracts of neem, soursop, Siam weed leaves and sterilized water as control.The second was the stadia of T. kanzawai that consist of three levels i.e. larva, nymph and adult.  The result showed that Siam weed and soursop leaves extracts caused anti-feedent behavior and decreased mobility at five days after treatment.  In addition, exoskeleton of treated T. kanzawai darkened from white, yellowish and bright brown.  Extracts of Sourshop and Siam weed leaves caused very high mortality (96.67%) of T. kanzawae compared to neem (79.17%).  However, there was no significant difference in mortality rates among the four active stadia of T. kanzawai with average mortality range from 65.63% to 79.38%. Keywords: botanical pesticide, T. kanzawai, control
LIFE-HISTORY TRAITS OF Stethorus gilvifrons (MULSANT) (Coleoptera: Coccinellidae) ON PHYTOPHAGOUS MITES Eutetranychus orientalis KLEIN (Acari : Tetranychidae) Handoko Handoko; Affandi Affandi
AGRIVITA, Journal of Agricultural Science Vol 34, No 1 (2012)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v34i1.133

Abstract

The research aims to know the life cycle, feeding and mating behavior of predatory beetle S.  gilvifrons, and was conducted at entomology laboratory of Assessment Institute for agri-cultural technology Malang - East Java. The treatments involved feeding behavior and capacity of the various instars and imago of S. gilvifrons. The number of mites consumed within 24 hours by each stage of beetle was also recorded. The average voracity of five individual predators for each instar was determined.  The result showed that average life cycle of S.  gilvifrons feed on E. orientalis was 4.11 + 0.78; 8 + 1.10; 3.83 + 0.41, respectively for egg, larva and pupa.  The predator caught the preys from the front side, then chewed and sucked the body contents of adult preys or consumed the whole egg.  The feeding capacity was greater in egg-laying than that in non egg-laying females and males.  The smallest size of the cage (1.5 cm diameter x 5 cm long) and clear weather were the most preferred situation for S.  gilvifrons mating, which  usually occurs on the upper leaf surface.  The male positioned itself over the female body and extended its aedeagus to reach the female.    Keywords: Life-history, Stethorus gilvifrons, phytophagous mites
MENGUKUR KUALITAS LAYANAN SISTIM INFORMASI AKADEMIK MENGGUNAKAN METODE WEBQUAL 4.0 DI STMIK AMIKOM SURAKARTA Handoko Handoko; M Nur Jaidi
Majalah Ilmiah UNIKOM Vol 18 No 2 (2020): Majalah Ilmiah Unikom
Publisher : Universitas Komputer Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34010/miu.v18i2.3942

Abstract

Sistem informasi yang sering digunakan pada institusi pendidikan tinggi adalah Sistem Informasi Akademik yang digunakan sebagai pengolahan data Akademik dengan memanfaatkan teknologi komputer baik itu berupa ‘hardware’ maupun ‘software’. Pada penelitian ini penulis menggunaka metode Webqual 4.0 untuk melaksanakan pengukuran peningkatan, pada jasa layanan Sistem Informasi Akademik yang digunakan sebagai usulan dalam peningkatan mutu jasa layanan informasi, yang berorientasi pada kepuasan mahasiswa. Pengukuran tingkat kepuasan pengguna dapat dikerjakan dengan memakai metode Webqual 4.0, Penelitian ini merupakan penelitian Survai yang menggunakan Kuisioner untuk mengukur tingkat kepuasan pengguna web site sesuai model Webqual 4.0. Dimensi yang dipakai dalam penyusunan kuisioner terdiri atas kualiats informasi, kualitas layanan dan kemudahan pengguna. Kuisioner yang dibuat dilakukan uji validitas dan reabilitas, kemudian disebarkan kepada 30 responden. Metode yang dipakai untuk melaksanakan analisis data adalah analisis regresi Linier berganda. Kajian / analisis yang dilakukan dari 3 variabel webqual 4.0, variabel yaitu interaksi Kegunaan (usability) masih belum memberikan hubungan positif terhadap Variabel kepuasan penggunanya (Satisfaction). Upaya perbaikan yang harus dilakukan yaitu meningkatkan variabel interaksi Kegunaan (usability) pada Sistem Informasi Akademik STMIK Amikom Surakarta. Kata Kunci: Penelitian Survai, webqual, interaksi Kegunaan (usability)
PEMANFAATAN DATABASE MYSQL UNTUK PROSES KOMPUTERISASI PEMINJAMAN DAN PENGEMBALIAN ALAT LABORATORIUM DI SMK SMK BINAWIYATA SRAGEN Saifuddin Saifuddin; Handoko Handoko
Jurnal Ilmiah IT CIDA Vol 2, No 1: Juni 2016
Publisher : STMIK Amikom Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (509.528 KB) | DOI: 10.55635/jic.v2i1.30

Abstract

SMK Binawiyata Sragen adalah salah satu sekolah menengah kejuruan menghadapi permasalahan dalam keakuratan pencatatan peminjaman dan pengembalian alat praktikum di laboratorium Teknik Komputer Jaringan (TKJ). Penelitian ini bertujuan mengatasi masalah tersebut dengan komputerisasi yang memanfaatkan database mysql. Hasilnya sistem yang dibuat dapat mengatasi permasalahan. dalam pengolahan data peminjaman dan pengembalian alat di LAB TKJ pada SMK Binawiyata Sragen.Kata Kunci: Database MySql, Komputerisasi, Laboratorium
The Principal Strategy In Developing Teacher Professional Competence In Islamic Junior High School Al-Jam'iyatul Washliyah Tembung, Deli Serdang District Handoko Handoko
International Journal Of Education, Social Studies, And Management (IJESSM) Volume 1 Issue 2 June 2021
Publisher : LPPPIPublishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.447 KB) | DOI: 10.52121/ijessm.v1i2.31

Abstract

This study is to describe how the principal's strategy for developing teacher professional competence at Islamic Junior High School Al- Jam'iyatul Washliyah Tembung, Deli Serdang Regency, is one way to develop the quality of teacher professionalism and achieve educational goals. The type of research used is a type of qualitative research with a naturalistic approach. Collecting research data obtained by observation, interviews, and documentation studies. The data analysis step is to collect data, reduce the data and then conclude the data. To test the validity of the data, credibility, transferability, dependability, and confirmability were carried out. The findings of this study reveal three related findings: 1) Principal's strategy towards teacher professional competence development in Islamic Junior High School Al- Jam'iyatul Washliyah Tembung 2) The principal's actions on teacher professional competence development programs in Islamic Junior High School Al- Jam'iyatul Washliyah Tembung 3) Supporting factors and inhibiting factors for the development of teacher professional competence in Islamic Junior High School Al- Jam'iyatul Washliyah Tembung. The results of this study concluded that the principal's strategy for developing teacher professional competence at Islamic Junior High School Al- Jam'iyatul Washliyah Tembung was carried out well and continued to improve to achieve better goals in the future
Dosimetric Parameter Analysis of Stereotactic Radiosurgery on Vestibular Schwannoma with Intensity-Modulated Radiotherapy Step-and-Shoot, Volumetric-Modulated Arc Therapy and Helical Tomotherapy Soehartati A. Gondhowiardjo; Aurika Sinambela; Handoko Handoko; Arie Munandar; Wahyu Edy Wibowo; Sri Mutya Sekarutami; Angela Giselvania
Radioterapi & Onkologi Indonesia Vol 12, No 2 (2021): VOLUME 12 NO.2 JULY 2021
Publisher : Perhimpunan Dokter Spesialis Onkologi Radiasi Indonesia (PORI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32532/jori.v12i2.140

Abstract

Introduction: SRS is a non-invasive modality in management of vestibular schwannoma. There is limited study comparing dosimetric parameters between three techniques SRS in vestibular schwannoma cases, thus IMRT Step and Shoot (IMRT-SS), VMAT, and Helical Tomotherapy (HT). Aim: To compare the dosimetry parameters on SRS among IMRT-SS, VMAT, and HT techniques on Vestibular ScwhanomaMethod: Treatment planning with IMRT-SS, VMAT, and HT on eleven CT plan data for schwannoma vestibular cases. The marginal dose is 12 Gy with single fraction. Results: Mean tumor size was 8.23 cm + 5.08 cm3. No significant difference were found in the mean CI, GI, V100%, and V50% among three techniques. There was no significant difference in maximal dose to brainstem, ipsilateral cochlea, chiasma opticum, ipsilateral and contralateral optic nerve between the three techniques. There was significant difference of maximum dose on contralateral cochlea between IMRT-SS and VMAT techniques. The longest beam-on time was obtained with HT technique (1209,18 +390,20 second), followed by IMRT-SS technique (665,05 + 73,40 second), and the shortest was with VMAT technique (362,87 + 24,55 second). There was significant difference in mean MU and beam on time between three techniques. Conclusion: VMAT technique could be an option for SRS for vestibular schwannoma cases to provide conformity and gradient index as well as IMRT-SS and HT techniques, with better sparing to contralateral cochlea compared with IMRT-SS technique, and provides shorter beam-on time rather than IMRT-SS and HT.
From Labuhan Deli to Belawan: The Removal of Harbor in Medan during the Dutch Colonial Period of 1863-1942 Suprayitno Suprayitno; Ratna Ratna; Rohani Ganie; Handoko Handoko
Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences Vol 3, No 2 (2020): Budapest International Research and Critics Institute May
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v3i2.999

Abstract

One of the effects of industrial development in plantation is the development in shipping and trade. Before the existence of plantations in East Sumatera, shipping and trade in Medan were centered at Labuhan Deli, as a river seaport. Periodically, shipping and trade activities at Labuhan Deli were in export and import from and to Malaya Peninsula (Penang and Malacca) and Singapore. The growth of plantations, of course, needed effective and efficient transportation. After the economy grew and was developed, Labuhan Deli as a river seaport was considered not effective and efficient anymore since ships with large cargoes could not sail on the river. Therefore, the Netherlands East Indies Government made a policy to build a new seaport which was located by the seaside in order to make loading and unloading goods easier. The Netherlands East Indies Government finally selected Belawan to be a new seaport for Medan. The research problems were as follows: how was the existence of Labuhan Deli by the policy of the Netherlands East Indies Government in moving the seaport to Belawan and what was the reason? How were the shipping and trade in Belawan seaport? These questions would be discussed in this research by using archives as the source and several writings published in Medan during the Dutch colonial period. The objective of the research was to describe the economic condition of the plantations which could change various aspects, specifically in shipping and trade. The research used historical research method which largely used archives from the Dutch colonial period, especially the statistics of shipping and trade, and the reports from BOW (Public Works Agency).
The Moving of Seaport from Labuhan Deli to Belawan in the Period of 1863-1942 Suprayitno Suprayitno; Ratna Ratna; Rohani Rohani; Ganie Ganie; Handoko Handoko
Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences Vol 3, No 4 (2020): Budapest International Research and Critics Institute November
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v3i4.1363

Abstract

Plantation economic growth has the impact on development in various aspects. One of them is shipping and trade development. Before the existence of plantations in East Sumatera, shipping and trade in Medan were centered at Labuhan Deli as a river-port. Since big ships could not sail on the river, it was considered not effective and efficient anymore. Therefore, the Dutch   Colonial Government planned to build a seaport located on the sea coast so that loading and unloading would be easy to do, and they selected Belawan to be the new seaport. The research problems were how about the existence of Labuhan Deli by the policy of the Dutch Government on moving the seaport to Belawan and what was their reason for it, and how about shipping and trade business in Belawan. This research used archives and other writing materials from the period of the Dutch Colonial Government in Medan and used historical method. The objective of the research was to find out whether plantation economic condition could change various aspects, including shipping and trade at the time. The result of this research was expected to become the reference for the writing on advanced maritime history, particularly on seaport.